diff --git a/docs/audio-sources.md b/docs/audio-sources.md
index d3049a0..38005a0 100644
--- a/docs/audio-sources.md
+++ b/docs/audio-sources.md
@@ -14,6 +14,21 @@ License reference: https://pixabay.com/service/license-summary/
 | `src/assets/audio/bgm/militia-theme.mp3` | Orchestra, Heroic, Warrior music | NR-Music | https://pixabay.com/music/adventure-short-heroic-orchestral-loop-541095/ |
 | `src/assets/audio/bgm/battle-prep.mp3` | Epic orchestral, War, Orchestral music | Sonican | https://pixabay.com/music/main-title-epic-for-war-orchestral-loop-364200/ |
 
+## Project-original Camp Soundscapes
+
+The following files are generated deterministically by `scripts/generate-camp-audio.mjs`. They use only synthesized oscillators and seeded procedural noise; no external samples or copyrighted recordings are included.
+
+| Project file | Role |
+| --- | --- |
+| `src/assets/audio/bgm/camp-rally.mp3` | Yellow Turban and anti-Dong Zhuo camp resolve theme |
+| `src/assets/audio/bgm/camp-wayfarer.mp3` | Xuzhou, wandering, and Wolong camp theme |
+| `src/assets/audio/bgm/camp-grand-strategy.mp3` | Red Cliffs through Yiling grand-strategy camp theme |
+| `src/assets/audio/bgm/camp-frontier.mp3` | Nanzhong and Northern Expeditions frontier camp theme |
+| `src/assets/audio/ambience/campfire-ambience.mp3` | Campfire bed for early and wandering camps |
+| `src/assets/audio/ambience/river-night-ambience.mp3` | River-night bed for Red Cliffs, Jingzhou, and Yiling camps |
+| `src/assets/audio/ambience/mountain-wind-ambience.mp3` | Mountain-wind bed for Wolong, Hanzhong, and Northern camps |
+| `src/assets/audio/ambience/nanzhong-night-ambience.mp3` | Forest-night bed for Nanzhong camps |
+
 ## Sound Effects
 
 | Project file | Pixabay title | Creator | Source |
diff --git a/package.json b/package.json
index 43cacdd..81bf52a 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "debug": "vite --host 0.0.0.0 --debug",
     "build": "tsc && vite build",
     "generate:audio": "node scripts/generate-bgm.mjs",
+    "generate:camp-audio": "node scripts/generate-camp-audio.mjs",
     "generate:sfx": "node scripts/generate-sfx.mjs",
     "audit:equipment-icons": "node scripts/audit-equipment-icon-quality.mjs",
     "audit:visual-assets": "node scripts/audit-visual-asset-quality.mjs",
@@ -21,6 +22,8 @@
     "verify:sortie-synergy": "node scripts/verify-sortie-synergy.mjs",
     "verify:camp-rewards": "node scripts/verify-camp-reward-data.mjs",
     "verify:camp-skins": "node scripts/verify-camp-skin-data.mjs",
+    "verify:camp-soundscapes": "node scripts/verify-camp-soundscape-data.mjs",
+    "verify:sound-director": "node scripts/verify-sound-director.mjs",
     "verify:campaign-recruits": "node scripts/verify-campaign-recruit-data.mjs",
     "verify:equipment-catalog": "node scripts/verify-equipment-catalog-data.mjs",
     "verify:inventory-rewards": "node scripts/verify-inventory-reward-data.mjs",
diff --git a/scripts/generate-camp-audio.mjs b/scripts/generate-camp-audio.mjs
new file mode 100644
index 0000000..bf58dec
--- /dev/null
+++ b/scripts/generate-camp-audio.mjs
@@ -0,0 +1,746 @@
+import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import { basename, join, resolve, sep } from 'node:path';
+import { spawnSync } from 'node:child_process';
+
+const sampleRate = 44100;
+const channels = 2;
+const loopTailSeconds = 2;
+const bgmOutputDir = join('src', 'assets', 'audio', 'bgm');
+const ambienceOutputDir = join('src', 'assets', 'audio', 'ambience');
+const ffmpeg = process.env.FFMPEG_PATH?.trim() || 'ffmpeg';
+
+const musicTracks = [
+  {
+    name: 'camp-rally',
+    title: 'Camp Rally',
+    tempo: 76,
+    bars: 16,
+    root: 50,
+    progression: [[0, 7, 12], [5, 12, 16], [7, 14, 19], [2, 9, 14]],
+    melody: [12, 14, 16, 19, 21, 19, 16, 14, 12, 14, 19, 21, 19, 16, 14, 12],
+    mood: 'rally',
+    stringGain: 0.02,
+    lowGain: 0.024,
+    pluckGain: 0.014,
+    leadGain: 0.018,
+    drumGain: 0.025,
+    pluckBeats: [0.12, 0.62, 1.12, 1.62, 2.12, 2.62, 3.12, 3.62],
+    drumBeats: [0, 2, 2.5]
+  },
+  {
+    name: 'camp-wayfarer',
+    title: 'Camp Wayfarer',
+    tempo: 64,
+    bars: 16,
+    root: 45,
+    progression: [[0, 7, 10], [-2, 5, 10], [-5, 2, 7], [0, 5, 10]],
+    melody: [12, 15, 17, 19, 17, 15, 12, 10, 7, 10, 12, 15, 12, 10, 7, 5],
+    mood: 'wayfarer',
+    stringGain: 0.017,
+    lowGain: 0.016,
+    pluckGain: 0.01,
+    leadGain: 0.014,
+    drumGain: 0.012,
+    pluckBeats: [0.18, 2.18],
+    drumBeats: []
+  },
+  {
+    name: 'camp-grand-strategy',
+    title: 'Camp Grand Strategy',
+    tempo: 70,
+    bars: 16,
+    root: 43,
+    progression: [[0, 7, 12], [5, 12, 17], [2, 9, 14], [-2, 5, 10]],
+    melody: [12, 14, 19, 21, 19, 16, 14, 12, 14, 16, 19, 23, 21, 19, 16, 14],
+    mood: 'grand',
+    stringGain: 0.022,
+    lowGain: 0.025,
+    pluckGain: 0.015,
+    leadGain: 0.019,
+    drumGain: 0.028,
+    pluckBeats: [0.12, 0.78, 1.45, 2.12, 2.78, 3.45],
+    drumBeats: [0, 2, 3.5]
+  },
+  {
+    name: 'camp-frontier',
+    title: 'Camp Frontier',
+    tempo: 66,
+    bars: 16,
+    root: 47,
+    progression: [[0, 7, 10], [-2, 5, 10], [3, 10, 15], [0, 5, 12]],
+    melody: [12, 15, 17, 19, 22, 19, 17, 15, 12, 10, 12, 15, 17, 15, 12, 10],
+    mood: 'frontier',
+    stringGain: 0.018,
+    lowGain: 0.017,
+    pluckGain: 0.013,
+    leadGain: 0.016,
+    drumGain: 0.02,
+    pluckBeats: [0.18, 0.92, 1.68, 2.42, 3.18],
+    drumBeats: [0, 1.5, 3]
+  }
+];
+
+const ambienceTracks = [
+  { name: 'campfire-ambience', title: 'Campfire Ambience', duration: 24, seed: 0x31a9f27d, kind: 'campfire' },
+  { name: 'river-night-ambience', title: 'River Night Ambience', duration: 32, seed: 0x6c4d813b, kind: 'river' },
+  { name: 'mountain-wind-ambience', title: 'Mountain Wind Ambience', duration: 36, seed: 0x52f0a7c1, kind: 'wind' },
+  { name: 'nanzhong-night-ambience', title: 'Nanzhong Night Ambience', duration: 32, seed: 0x18bd4e63, kind: 'nanzhong' }
+];
+
+assertFfmpeg();
+mkdirSync(bgmOutputDir, { recursive: true });
+mkdirSync(ambienceOutputDir, { recursive: true });
+
+const temporaryRoot = resolve(tmpdir());
+const temporaryDir = mkdtempSync(join(temporaryRoot, 'heros-camp-audio-'));
+
+try {
+  for (const track of musicTracks) {
+    const render = buildMusicTrack(track);
+    prepareMaster(render.buffer, 68, 0.62, true);
+    const loopBuffer = wrapTailIntoStart(render.buffer, render.loopDuration, loopTailSeconds);
+    renderMp3(loopBuffer, track, bgmOutputDir, 192, -16, -1.5, 'music');
+  }
+
+  for (const track of ambienceTracks) {
+    const render = buildAmbienceTrack(track);
+    prepareMaster(render.buffer, 45, 0.54, false);
+    const loopBuffer = wrapTailIntoStart(render.buffer, render.loopDuration, loopTailSeconds);
+    renderMp3(loopBuffer, track, ambienceOutputDir, 128, -24, -3, 'ambience');
+  }
+} finally {
+  const resolvedTemporaryDir = resolve(temporaryDir);
+  const safeTemporaryPrefix = `${temporaryRoot}${sep}`;
+  if (resolvedTemporaryDir.startsWith(safeTemporaryPrefix) && basename(resolvedTemporaryDir).startsWith('heros-camp-audio-')) {
+    rmSync(resolvedTemporaryDir, { recursive: true, force: true });
+  }
+}
+
+function buildMusicTrack(track) {
+  const beat = 60 / track.tempo;
+  const barDuration = beat * 4;
+  const loopDuration = barDuration * track.bars;
+  const renderBuffer = createBuffer(loopDuration + loopTailSeconds);
+
+  for (let barIndex = 0; barIndex < track.bars; barIndex += 1) {
+    const start = barIndex * barDuration;
+    const chord = track.progression[barIndex % track.progression.length];
+    const dynamics = musicDynamics(track.mood, barIndex, track.bars);
+
+    addStringBed(renderBuffer, start, barDuration + 0.9, track, chord, dynamics);
+    addLowPulse(renderBuffer, start, beat, track, chord, dynamics);
+    addPluckedFigure(renderBuffer, start, beat, track, chord, barIndex, dynamics);
+    addLeadNote(renderBuffer, start, beat, track, barIndex, dynamics);
+    addDrumPattern(renderBuffer, start, beat, track, barIndex, dynamics);
+    if ((track.mood === 'rally' || track.mood === 'grand') && (barIndex + 1) % 8 === 0) {
+      addGong(renderBuffer, start + beat * 3.35, track.mood === 'grand' ? 0.012 : 0.01);
+    }
+    if (track.mood === 'wayfarer' && (barIndex === 3 || barIndex === 11)) {
+      addBell(renderBuffer, start + beat * 3.1, 0.008);
+    }
+  }
+
+  return { buffer: renderBuffer, loopDuration };
+}
+
+function musicDynamics(mood, barIndex, bars) {
+  if (mood === 'grand') {
+    const rise = Math.min(1, barIndex / Math.max(1, bars - 5));
+    const release = barIndex >= bars - 4 ? (bars - barIndex) / 4 : 1;
+    return (0.84 + rise * 0.16) * Math.max(0.88, release);
+  }
+  return 0.88 + Math.sin((barIndex / bars) * Math.PI) * 0.12;
+}
+
+function addStringBed(buffer, start, duration, track, chord, dynamics) {
+  const notes = [
+    { midi: track.root + chord[0] + 12, pan: -0.28, gain: 0.78 },
+    { midi: track.root + chord[1] + 12, pan: 0.28, gain: 0.66 },
+    { midi: track.root + chord[2] + 12, pan: -0.02, gain: 0.54 },
+    { midi: track.root + chord[1] + 24, pan: 0.18, gain: 0.23 }
+  ];
+
+  notes.forEach((note, index) => addTone(buffer, {
+    start: start + index * 0.04,
+    duration,
+    frequency: midiToFrequency(note.midi),
+    gain: track.stringGain * note.gain * dynamics,
+    pan: note.pan,
+    attack: track.mood === 'grand' ? 0.8 : 1.15,
+    release: 1.2,
+    wave: stringWave
+  }));
+}
+
+function addLowPulse(buffer, start, beat, track, chord, dynamics) {
+  const pulses = track.mood === 'wayfarer' ? [0] : [0, 2];
+  pulses.forEach((beatOffset) => addTone(buffer, {
+    start: start + beat * beatOffset,
+    duration: beat * (track.mood === 'wayfarer' ? 2.4 : 1.45),
+    frequency: midiToFrequency(Math.max(38, track.root + chord[0])),
+    gain: track.lowGain * dynamics,
+    pan: -0.08,
+    attack: 0.06,
+    release: 0.62,
+    wave: celloWave
+  }));
+}
+
+function addPluckedFigure(buffer, start, beat, track, chord, barIndex, dynamics) {
+  track.pluckBeats.forEach((beatOffset, index) => {
+    const melodicOffset = track.melody[(barIndex + index) % track.melody.length];
+    const chordLift = chord[index % chord.length] % 5;
+    addTone(buffer, {
+      start: start + beat * beatOffset,
+      duration: beat * 0.66,
+      frequency: midiToFrequency(track.root + melodicOffset + 12 + chordLift),
+      gain: track.pluckGain * dynamics,
+      pan: index % 2 === 0 ? -0.36 : 0.36,
+      attack: 0.008,
+      release: 0.2,
+      wave: pluckWave,
+      exponentialDecay: track.mood === 'wayfarer' ? 5.2 : 6.3
+    });
+  });
+}
+
+function addLeadNote(buffer, start, beat, track, barIndex, dynamics) {
+  const noteOffset = track.melody[barIndex % track.melody.length];
+  const leadStart = track.mood === 'wayfarer' ? 1.78 : track.mood === 'frontier' ? 1.35 : 1.18;
+  const leadDuration = track.mood === 'wayfarer' ? beat * 1.65 : beat * 1.2;
+  addTone(buffer, {
+    start: start + beat * leadStart,
+    duration: leadDuration,
+    frequency: midiToFrequency(track.root + noteOffset + 12),
+    gain: track.leadGain * dynamics,
+    pan: track.mood === 'frontier' ? -0.08 : 0.12,
+    attack: 0.12,
+    release: 0.48,
+    wave: reedWave
+  });
+}
+
+function addDrumPattern(buffer, start, beat, track, barIndex, dynamics) {
+  const beats = track.mood === 'wayfarer' && (barIndex === 7 || barIndex === 15)
+    ? [0]
+    : track.drumBeats;
+  beats.forEach((beatOffset, index) => addTone(buffer, {
+    start: start + beat * beatOffset,
+    duration: beat * 0.48,
+    frequency: index === 0 ? 88 : track.mood === 'frontier' ? 112 : 122,
+    gain: track.drumGain * dynamics * (index === 0 ? 1 : 0.68),
+    pan: index % 2 === 0 ? -0.04 : 0.04,
+    attack: 0.004,
+    release: 0.12,
+    wave: drumWave,
+    exponentialDecay: 8.8
+  }));
+
+  if (track.mood === 'frontier') {
+    addTone(buffer, {
+      start,
+      duration: beat * 0.7,
+      frequency: 66,
+      gain: 0.026 * dynamics,
+      pan: 0,
+      attack: 0.004,
+      release: 0.18,
+      wave: drumWave,
+      exponentialDecay: 7.4
+    });
+  }
+}
+
+function addGong(buffer, start, gain) {
+  [
+    { ratio: 1, amount: 0.72, pan: -0.05 },
+    { ratio: 1.48, amount: 0.42, pan: 0.08 },
+    { ratio: 2.07, amount: 0.24, pan: 0.2 }
+  ].forEach(({ ratio, amount, pan }) => addTone(buffer, {
+    start,
+    duration: 2.2,
+    frequency: 164 * ratio,
+    gain: gain * amount,
+    pan,
+    attack: 0.008,
+    release: 0.7,
+    wave: gongWave,
+    exponentialDecay: 1.7
+  }));
+}
+
+function addBell(buffer, start, gain) {
+  [1, 2.02, 3.94].forEach((ratio, index) => addTone(buffer, {
+    start,
+    duration: 2.1,
+    frequency: 520 * ratio,
+    gain: gain / (index + 1),
+    pan: index % 2 === 0 ? -0.18 : 0.18,
+    attack: 0.004,
+    release: 0.6,
+    wave: sineWave,
+    exponentialDecay: 2.4
+  }));
+}
+
+function buildAmbienceTrack(track) {
+  const renderBuffer = createBuffer(track.duration + loopTailSeconds);
+  if (track.kind === 'campfire') {
+    synthesizeCampfire(renderBuffer, track);
+  } else if (track.kind === 'river') {
+    synthesizeRiverNight(renderBuffer, track);
+  } else if (track.kind === 'wind') {
+    synthesizeMountainWind(renderBuffer, track);
+  } else {
+    synthesizeNanzhongNight(renderBuffer, track);
+  }
+  return { buffer: renderBuffer, loopDuration: track.duration };
+}
+
+function synthesizeCampfire(buffer, track) {
+  const random = createRandom(track.seed);
+  let leftState = 0;
+  let rightState = 0;
+  const alpha = onePoleAlpha(2100);
+  for (let index = 0; index < buffer.left.length; index += 1) {
+    leftState += alpha * ((random() * 2 - 1) - leftState);
+    rightState += alpha * ((random() * 2 - 1) - rightState);
+    const t = index / sampleRate;
+    const breathe = 0.7 + Math.sin(2 * Math.PI * 0.19 * t) * 0.16 + Math.sin(2 * Math.PI * 0.43 * t) * 0.08;
+    buffer.left[index] += leftState * 0.035 * breathe + Math.sin(2 * Math.PI * 78 * t) * 0.003;
+    buffer.right[index] += rightState * 0.033 * breathe + Math.sin(2 * Math.PI * 81 * t) * 0.0025;
+  }
+
+  const crackleCount = Math.floor((track.duration + loopTailSeconds) * 3.1);
+  for (let event = 0; event < crackleCount; event += 1) {
+    const start = random() * (track.duration + loopTailSeconds - 0.08);
+    addNoiseBurst(buffer, random, start, 0.018 + random() * 0.045, 0.07 + random() * 0.1, random() * 1.4 - 0.7, 44 + random() * 34);
+  }
+}
+
+function synthesizeRiverNight(buffer, track) {
+  const random = createRandom(track.seed);
+  let lowLeft = 0;
+  let lowRight = 0;
+  let previousLeft = 0;
+  let previousRight = 0;
+  const lowAlpha = onePoleAlpha(2200);
+  const highAlpha = highPassAlpha(90);
+  for (let index = 0; index < buffer.left.length; index += 1) {
+    const t = index / sampleRate;
+    const inputLeft = random() * 2 - 1;
+    const inputRight = random() * 2 - 1;
+    lowLeft += lowAlpha * (inputLeft - lowLeft);
+    lowRight += lowAlpha * (inputRight - lowRight);
+    const highLeft = highAlpha * ((buffer.left[index - 1] ?? 0) + lowLeft - previousLeft);
+    const highRight = highAlpha * ((buffer.right[index - 1] ?? 0) + lowRight - previousRight);
+    previousLeft = lowLeft;
+    previousRight = lowRight;
+    const swell = 0.72 + Math.sin(2 * Math.PI * 0.07 * t) * 0.18 + Math.sin(2 * Math.PI * 0.13 * t + 1.1) * 0.09;
+    buffer.left[index] = highLeft * 0.055 * swell;
+    buffer.right[index] = highRight * 0.055 * (1.46 - swell * 0.56);
+  }
+
+  for (let event = 0; event < 12; event += 1) {
+    const start = random() * (track.duration + loopTailSeconds - 0.5);
+    addTone(buffer, {
+      start,
+      duration: 0.24 + random() * 0.18,
+      frequency: 820 + random() * 620,
+      gain: 0.008 + random() * 0.006,
+      pan: random() * 1.4 - 0.7,
+      attack: 0.006,
+      release: 0.16,
+      wave: dropletWave,
+      exponentialDecay: 7.2
+    });
+  }
+}
+
+function synthesizeMountainWind(buffer, track) {
+  const random = createRandom(track.seed);
+  let lowLeft = 0;
+  let lowRight = 0;
+  let highLeft = 0;
+  let highRight = 0;
+  let previousLowLeft = 0;
+  let previousLowRight = 0;
+  const lowAlpha = onePoleAlpha(1400);
+  const highAlpha = highPassAlpha(180);
+  for (let index = 0; index < buffer.left.length; index += 1) {
+    const t = index / sampleRate;
+    lowLeft += lowAlpha * ((random() * 2 - 1) - lowLeft);
+    lowRight += lowAlpha * ((random() * 2 - 1) - lowRight);
+    highLeft = highAlpha * (highLeft + lowLeft - previousLowLeft);
+    highRight = highAlpha * (highRight + lowRight - previousLowRight);
+    previousLowLeft = lowLeft;
+    previousLowRight = lowRight;
+    const gust = 0.56 + Math.sin(2 * Math.PI * 0.035 * t) * 0.2 + Math.sin(2 * Math.PI * 0.08 * t + 1.7) * 0.16 + Math.sin(2 * Math.PI * 0.17 * t) * 0.06;
+    const whistle = Math.sin(2 * Math.PI * (510 + Math.sin(2 * Math.PI * 0.041 * t) * 90) * t) * Math.max(0, gust - 0.65) * 0.004;
+    buffer.left[index] = highLeft * 0.05 * gust + whistle;
+    buffer.right[index] = highRight * 0.048 * (gust * 0.92 + 0.08) + whistle * 0.72;
+  }
+}
+
+function synthesizeNanzhongNight(buffer, track) {
+  const random = createRandom(track.seed);
+  let forestLeft = 0;
+  let forestRight = 0;
+  const alpha = onePoleAlpha(1250);
+  for (let index = 0; index < buffer.left.length; index += 1) {
+    const t = index / sampleRate;
+    forestLeft += alpha * ((random() * 2 - 1) - forestLeft);
+    forestRight += alpha * ((random() * 2 - 1) - forestRight);
+    const pulse = 0.68 + Math.sin(2 * Math.PI * 0.09 * t) * 0.16;
+    buffer.left[index] = forestLeft * 0.038 * pulse;
+    buffer.right[index] = forestRight * 0.036 * (1.24 - pulse * 0.36);
+  }
+
+  for (let cluster = 0; cluster < 24; cluster += 1) {
+    const clusterStart = random() * (track.duration + loopTailSeconds - 0.8);
+    const chirps = 2 + Math.floor(random() * 4);
+    for (let chirp = 0; chirp < chirps; chirp += 1) {
+      addTone(buffer, {
+        start: clusterStart + chirp * (0.055 + random() * 0.045),
+        duration: 0.045 + random() * 0.04,
+        frequency: 2800 + random() * 2400,
+        gain: 0.006 + random() * 0.005,
+        pan: random() * 1.6 - 0.8,
+        attack: 0.003,
+        release: 0.025,
+        wave: chirpWave,
+        exponentialDecay: 18
+      });
+    }
+  }
+
+  for (let frog = 0; frog < 9; frog += 1) {
+    addTone(buffer, {
+      start: random() * (track.duration + loopTailSeconds - 0.6),
+      duration: 0.28 + random() * 0.24,
+      frequency: 140 + random() * 70,
+      gain: 0.008,
+      pan: random() * 1.2 - 0.6,
+      attack: 0.02,
+      release: 0.18,
+      wave: frogWave,
+      exponentialDecay: 4.8
+    });
+  }
+}
+
+function addNoiseBurst(buffer, random, start, duration, gain, pan, decay) {
+  const startIndex = Math.floor(start * sampleRate);
+  const count = Math.floor(duration * sampleRate);
+  const leftGain = Math.cos((pan + 1) * Math.PI * 0.25);
+  const rightGain = Math.sin((pan + 1) * Math.PI * 0.25);
+  for (let offset = 0; offset < count; offset += 1) {
+    const index = startIndex + offset;
+    if (index >= buffer.left.length) {
+      break;
+    }
+    const t = offset / sampleRate;
+    const sample = (random() * 2 - 1) * gain * Math.exp(-t * decay);
+    buffer.left[index] += sample * leftGain;
+    buffer.right[index] += sample * rightGain;
+  }
+}
+
+function createBuffer(duration) {
+  const length = Math.ceil(duration * sampleRate);
+  return { left: new Float32Array(length), right: new Float32Array(length) };
+}
+
+function wrapTailIntoStart(buffer, loopDuration, tailSeconds) {
+  const loopLength = Math.floor(loopDuration * sampleRate);
+  const tailLength = Math.min(Math.floor(tailSeconds * sampleRate), buffer.left.length - loopLength, loopLength);
+  const output = { left: buffer.left.slice(0, loopLength), right: buffer.right.slice(0, loopLength) };
+  for (let index = 0; index < tailLength; index += 1) {
+    const progress = index / Math.max(1, tailLength - 1);
+    const tailGain = Math.cos(progress * Math.PI * 0.5);
+    const startGain = Math.sin(progress * Math.PI * 0.5);
+    output.left[index] = buffer.left[loopLength + index] * tailGain + output.left[index] * startGain;
+    output.right[index] = buffer.right[loopLength + index] * tailGain + output.right[index] * startGain;
+  }
+  return output;
+}
+
+function addTone(buffer, options) {
+  const startIndex = Math.max(0, Math.floor(options.start * sampleRate));
+  const count = Math.max(1, Math.floor(options.duration * sampleRate));
+  const leftGain = Math.cos((options.pan + 1) * Math.PI * 0.25);
+  const rightGain = Math.sin((options.pan + 1) * Math.PI * 0.25);
+  for (let offset = 0; offset < count; offset += 1) {
+    const index = startIndex + offset;
+    if (index >= buffer.left.length) {
+      break;
+    }
+    const t = offset / sampleRate;
+    const envelopeValue = options.exponentialDecay
+      ? Math.min(1, t / Math.max(0.001, options.attack)) * Math.exp(-t * options.exponentialDecay)
+      : envelope(t, options.duration, options.attack, options.release);
+    const phase = 2 * Math.PI * options.frequency * t;
+    const sample = options.wave(phase, t) * options.gain * envelopeValue;
+    buffer.left[index] += sample * leftGain;
+    buffer.right[index] += sample * rightGain;
+  }
+}
+
+function envelope(t, duration, attack, release) {
+  const attackLevel = Math.sin(Math.min(1, t / Math.max(0.001, attack)) * Math.PI * 0.5);
+  const releaseLevel = Math.min(1, Math.max(0, duration - t) / Math.max(0.001, release));
+  return Math.min(attackLevel, releaseLevel);
+}
+
+function stringWave(phase, t) {
+  const bow = 1 + Math.sin(2 * Math.PI * 0.72 * t) * 0.018;
+  return Math.sin(phase * bow) * 0.7 + Math.sin(phase * 2) * 0.13 + Math.sin(phase * 3) * 0.045;
+}
+
+function celloWave(phase) {
+  return Math.sin(phase) * 0.78 + Math.sin(phase * 2) * 0.09 + Math.sin(phase * 0.5) * 0.04;
+}
+
+function reedWave(phase, t) {
+  const vibrato = Math.sin(2 * Math.PI * 4.5 * t) * 0.006;
+  return Math.sin(phase + vibrato) * 0.86 + Math.sin(phase * 2) * 0.045;
+}
+
+function pluckWave(phase) {
+  return Math.sin(phase) * 0.82 + Math.sin(phase * 2) * 0.12 + Math.sin(phase * 3) * 0.035;
+}
+
+function drumWave(phase, t) {
+  const pitchDrop = 1 - Math.min(1, t * 5.8) * 0.48;
+  return Math.sin(phase * pitchDrop) * 0.92 + Math.sin(phase * 2.02) * 0.06;
+}
+
+function gongWave(phase) {
+  return Math.sin(phase) * 0.76 + Math.sin(phase * 1.48) * 0.17 + Math.sin(phase * 2.07) * 0.09;
+}
+
+function sineWave(phase) {
+  return Math.sin(phase);
+}
+
+function dropletWave(phase, t) {
+  return Math.sin(phase * (1 + t * 0.22)) * 0.88 + Math.sin(phase * 2.2) * 0.08;
+}
+
+function chirpWave(phase, t) {
+  return Math.sin(phase * (1 + t * 4.8));
+}
+
+function frogWave(phase, t) {
+  return Math.sin(phase) * 0.72 + Math.sin(phase * 0.5) * 0.18 + Math.sin(phase * (1.5 + t * 0.4)) * 0.08;
+}
+
+function midiToFrequency(midi) {
+  return 440 * 2 ** ((midi - 69) / 12);
+}
+
+function onePoleAlpha(cutoff) {
+  return 1 - Math.exp((-2 * Math.PI * cutoff) / sampleRate);
+}
+
+function highPassAlpha(cutoff) {
+  const rc = 1 / (2 * Math.PI * cutoff);
+  const dt = 1 / sampleRate;
+  return rc / (rc + dt);
+}
+
+function createRandom(seed) {
+  let state = seed >>> 0;
+  return () => {
+    state ^= state << 13;
+    state ^= state >>> 17;
+    state ^= state << 5;
+    return (state >>> 0) / 0x100000000;
+  };
+}
+
+function prepareMaster(buffer, highPassCutoff, targetPeak, room) {
+  highPass(buffer.left, highPassCutoff);
+  highPass(buffer.right, highPassCutoff);
+  if (room) {
+    applyRoom(buffer);
+  }
+  normalize(buffer, targetPeak);
+  softLimit(buffer);
+}
+
+function highPass(samples, cutoff) {
+  const alpha = highPassAlpha(cutoff);
+  let previousOutput = 0;
+  let previousInput = samples[0] ?? 0;
+  for (let index = 0; index < samples.length; index += 1) {
+    const input = samples[index];
+    const output = alpha * (previousOutput + input - previousInput);
+    samples[index] = output;
+    previousOutput = output;
+    previousInput = input;
+  }
+}
+
+function applyRoom(buffer) {
+  const originalLeft = Float32Array.from(buffer.left);
+  const originalRight = Float32Array.from(buffer.right);
+  [
+    { delay: 0.075, gain: 0.07 },
+    { delay: 0.132, gain: 0.045 }
+  ].forEach(({ delay, gain }) => {
+    const samples = Math.floor(sampleRate * delay);
+    for (let index = samples; index < buffer.left.length; index += 1) {
+      buffer.left[index] += originalRight[index - samples] * gain;
+      buffer.right[index] += originalLeft[index - samples] * gain;
+    }
+  });
+}
+
+function normalize(buffer, targetPeak) {
+  let peak = 0;
+  for (let index = 0; index < buffer.left.length; index += 1) {
+    peak = Math.max(peak, Math.abs(buffer.left[index]), Math.abs(buffer.right[index]));
+  }
+  if (peak <= 0) {
+    return;
+  }
+  const scale = targetPeak / peak;
+  for (let index = 0; index < buffer.left.length; index += 1) {
+    buffer.left[index] *= scale;
+    buffer.right[index] *= scale;
+  }
+}
+
+function softLimit(buffer) {
+  const divisor = Math.tanh(1.04);
+  for (let index = 0; index < buffer.left.length; index += 1) {
+    buffer.left[index] = Math.tanh(buffer.left[index] * 1.04) / divisor;
+    buffer.right[index] = Math.tanh(buffer.right[index] * 1.04) / divisor;
+  }
+}
+
+function renderMp3(buffer, track, outputDir, bitrateKbps, loudness, truePeak, kind) {
+  const wavPath = join(temporaryDir, `${track.name}.wav`);
+  const outputPath = join(outputDir, `${track.name}.mp3`);
+  writeFileSync(wavPath, encodeWav(buffer));
+  const result = spawnSync(ffmpeg, [
+    '-y', '-hide_banner', '-loglevel', 'error',
+    '-i', wavPath,
+    '-af', `loudnorm=I=${loudness}:LRA=6:TP=${truePeak}`,
+    '-c:a', 'libmp3lame',
+    '-b:a', `${bitrateKbps}k`,
+    '-ar', String(sampleRate),
+    '-ac', String(channels),
+    '-write_xing', '1',
+    '-metadata', `title=${track.title}`,
+    '-metadata', 'artist=Heros Web Procedural Ensemble',
+    '-metadata', 'comment=Project-original deterministic synthesis; no sampled source audio.',
+    outputPath
+  ], { encoding: 'utf8' });
+
+  if (result.status !== 0) {
+    throw new Error(`ffmpeg failed for ${track.name}: ${result.stderr || result.stdout}`);
+  }
+  const seam = inspectEncodedLoopSeam(outputPath, track.name, kind);
+  console.log(
+    `Generated ${outputPath} (seam ${seam.boundaryJump.toFixed(4)} / ${seam.absoluteLimit.toFixed(4)}, ` +
+      `peak ${(seam.peakRatio * 100).toFixed(1)}%)`
+  );
+}
+
+function inspectEncodedLoopSeam(outputPath, trackName, kind) {
+  const result = spawnSync(ffmpeg, [
+    '-hide_banner', '-loglevel', 'error',
+    '-i', outputPath,
+    '-f', 'f32le',
+    '-c:a', 'pcm_f32le',
+    '-ar', String(sampleRate),
+    '-ac', String(channels),
+    'pipe:1'
+  ], { maxBuffer: 96 * 1024 * 1024 });
+
+  if (result.status !== 0 || !Buffer.isBuffer(result.stdout)) {
+    throw new Error(`ffmpeg could not decode ${trackName} for loop seam verification: ${result.stderr?.toString() || ''}`);
+  }
+
+  const bytesPerFrame = channels * 4;
+  const frameCount = Math.floor(result.stdout.length / bytesPerFrame);
+  if (frameCount < 2) {
+    throw new Error(`${trackName} did not decode enough samples for loop seam verification.`);
+  }
+
+  const sample = (frame, channel) => result.stdout.readFloatLE(frame * bytesPerFrame + channel * 4);
+  let signalPeak = 0;
+  let deltaSquaredSum = 0;
+  let deltaCount = 0;
+  for (let channel = 0; channel < channels; channel += 1) {
+    signalPeak = Math.max(signalPeak, Math.abs(sample(0, channel)));
+  }
+  for (let frame = 1; frame < frameCount; frame += 1) {
+    for (let channel = 0; channel < channels; channel += 1) {
+      const current = sample(frame, channel);
+      const delta = current - sample(frame - 1, channel);
+      signalPeak = Math.max(signalPeak, Math.abs(current));
+      deltaSquaredSum += delta * delta;
+      deltaCount += 1;
+    }
+  }
+
+  let boundaryJump = 0;
+  for (let channel = 0; channel < channels; channel += 1) {
+    boundaryJump = Math.max(boundaryJump, Math.abs(sample(0, channel) - sample(frameCount - 1, channel)));
+  }
+  const deltaRms = Math.sqrt(deltaSquaredSum / Math.max(1, deltaCount));
+  const absoluteLimit = kind === 'music'
+    ? Math.min(0.04, Math.max(0.02, deltaRms * 4))
+    : Math.min(0.12, Math.max(0.04, deltaRms * 4));
+  const peakRatioLimit = kind === 'music' ? 0.1 : 0.75;
+  const peakRatio = boundaryJump / Math.max(signalPeak, Number.EPSILON);
+  if (
+    !Number.isFinite(boundaryJump) ||
+    boundaryJump > absoluteLimit ||
+    peakRatio > peakRatioLimit
+  ) {
+    throw new Error(
+      `${trackName} loop seam is too abrupt after MP3 encoding: jump ${boundaryJump.toFixed(6)}, ` +
+        `limit ${absoluteLimit.toFixed(6)}, peak ratio ${(peakRatio * 100).toFixed(2)}%.`
+    );
+  }
+
+  return { boundaryJump, absoluteLimit, peakRatio };
+}
+
+function encodeWav(buffer) {
+  const bytesPerSample = 2;
+  const frameCount = buffer.left.length;
+  const dataSize = frameCount * channels * bytesPerSample;
+  const wav = Buffer.alloc(44 + dataSize);
+  wav.write('RIFF', 0);
+  wav.writeUInt32LE(36 + dataSize, 4);
+  wav.write('WAVE', 8);
+  wav.write('fmt ', 12);
+  wav.writeUInt32LE(16, 16);
+  wav.writeUInt16LE(1, 20);
+  wav.writeUInt16LE(channels, 22);
+  wav.writeUInt32LE(sampleRate, 24);
+  wav.writeUInt32LE(sampleRate * channels * bytesPerSample, 28);
+  wav.writeUInt16LE(channels * bytesPerSample, 32);
+  wav.writeUInt16LE(16, 34);
+  wav.write('data', 36);
+  wav.writeUInt32LE(dataSize, 40);
+  for (let index = 0; index < frameCount; index += 1) {
+    const offset = 44 + index * channels * bytesPerSample;
+    wav.writeInt16LE(Math.round(Math.max(-1, Math.min(1, buffer.left[index])) * 32767), offset);
+    wav.writeInt16LE(Math.round(Math.max(-1, Math.min(1, buffer.right[index])) * 32767), offset + bytesPerSample);
+  }
+  return wav;
+}
+
+function assertFfmpeg() {
+  const result = spawnSync(ffmpeg, ['-version'], { encoding: 'utf8' });
+  if (result.status !== 0) {
+    throw new Error(`ffmpeg is required to generate camp audio. Set FFMPEG_PATH when it is not on PATH. ${result.stderr || ''}`);
+  }
+}
diff --git a/scripts/verify-audio-asset-data.mjs b/scripts/verify-audio-asset-data.mjs
index cb8e28e..b0f4e55 100644
--- a/scripts/verify-audio-asset-data.mjs
+++ b/scripts/verify-audio-asset-data.mjs
@@ -19,16 +19,17 @@ const server = await createServer({
 });
 
 try {
-  const { musicTracks, effectTracks } = await server.ssrLoadModule('/src/game/audio/audioAssets.ts');
+  const { musicTracks, ambienceTracks, effectTracks } = await server.ssrLoadModule('/src/game/audio/audioAssets.ts');
   const scenarioModule = await server.ssrLoadModule('/src/game/data/scenario.ts');
   const { battleScenarios } = await server.ssrLoadModule('/src/game/data/battles.ts');
   const errors = [];
 
   validateTrackMap(errors, 'music', musicTracks, 'bgm');
+  validateTrackMap(errors, 'ambience', ambienceTracks, 'ambience');
   validateTrackMap(errors, 'effect', effectTracks, 'sfx');
-  validateAudioDirectoryCoverage(errors, musicTracks, effectTracks);
+  validateAudioDirectoryCoverage(errors, musicTracks, ambienceTracks, effectTracks);
   validateStoryBgmReferences(errors, scenarioModule, battleScenarios, musicTracks);
-  validateLiteralAudioCalls(errors, musicTracks, effectTracks);
+  validateLiteralAudioCalls(errors, musicTracks, ambienceTracks, effectTracks);
 
   if (errors.length) {
     console.error(`Audio asset data verification failed with ${errors.length} issue(s):`);
@@ -39,7 +40,8 @@ try {
     process.exitCode = 1;
   } else {
     console.log(
-      `Verified ${Object.keys(musicTracks).length} music tracks, ${Object.keys(effectTracks).length} effect tracks, ` +
+      `Verified ${Object.keys(musicTracks).length} music tracks, ${Object.keys(ambienceTracks).length} ambience tracks, ` +
+        `${Object.keys(effectTracks).length} effect tracks, ` +
         `${collectStoryBgmReferences(scenarioModule, battleScenarios).length} story BGM references, and literal audio calls.`
     );
   }
@@ -64,8 +66,9 @@ function validateTrackMap(errors, label, tracks, expectedFolder) {
   });
 }
 
-function validateAudioDirectoryCoverage(errors, musicTracks, effectTracks) {
+function validateAudioDirectoryCoverage(errors, musicTracks, ambienceTracks, effectTracks) {
   const registeredMusicPaths = new Set(Object.values(musicTracks).map(assetUrlToPath).filter(Boolean));
+  const registeredAmbiencePaths = new Set(Object.values(ambienceTracks).map(assetUrlToPath).filter(Boolean));
   const registeredEffectPaths = new Set(Object.values(effectTracks).map(assetUrlToPath).filter(Boolean));
 
   listAudioFiles(join(audioRoot, 'bgm')).forEach((path) => {
@@ -73,6 +76,11 @@ function validateAudioDirectoryCoverage(errors, musicTracks, effectTracks) {
       errors.push(`BGM file "${path}" exists but is not registered in musicTracks`);
     }
   });
+  listAudioFiles(join(audioRoot, 'ambience')).forEach((path) => {
+    if (!registeredAmbiencePaths.has(path)) {
+      errors.push(`Ambience file "${path}" exists but is not registered in ambienceTracks`);
+    }
+  });
   listAudioFiles(join(audioRoot, 'sfx')).forEach((path) => {
     if (!registeredEffectPaths.has(path)) {
       errors.push(`SFX file "${path}" exists but is not registered in effectTracks`);
@@ -89,8 +97,9 @@ function validateStoryBgmReferences(errors, scenarioModule, battleScenarios, mus
   });
 }
 
-function validateLiteralAudioCalls(errors, musicTracks, effectTracks) {
+function validateLiteralAudioCalls(errors, musicTracks, ambienceTracks, effectTracks) {
   const musicKeys = new Set(Object.keys(musicTracks));
+  const ambienceKeys = new Set(Object.keys(ambienceTracks));
   const effectKeys = new Set(Object.keys(effectTracks));
 
   sourceFilesToScan.forEach((path) => {
@@ -100,6 +109,11 @@ function validateLiteralAudioCalls(errors, musicTracks, effectTracks) {
         errors.push(`${path}:${lineForIndex(source, index)}: playMusic references unknown track "${key}"`);
       }
     });
+    collectLiteralCallKeys(source, 'playAmbience').forEach(({ key, index }) => {
+      if (!ambienceKeys.has(key)) {
+        errors.push(`${path}:${lineForIndex(source, index)}: playAmbience references unknown track "${key}"`);
+      }
+    });
     collectLiteralCallKeys(source, 'playEffect').forEach(({ key, index }) => {
       if (!effectKeys.has(key)) {
         errors.push(`${path}:${lineForIndex(source, index)}: playEffect references unknown track "${key}"`);
diff --git a/scripts/verify-camp-soundscape-data.mjs b/scripts/verify-camp-soundscape-data.mjs
new file mode 100644
index 0000000..ef17951
--- /dev/null
+++ b/scripts/verify-camp-soundscape-data.mjs
@@ -0,0 +1,297 @@
+import { createServer } from 'vite';
+import { createHash } from 'node:crypto';
+import { readFileSync, statSync } from 'node:fs';
+import { sep } from 'node:path';
+
+const expectedBattleArcs = [
+  { skinId: 'yellow-turban', firstBattleOrdinal: 1, lastBattleOrdinal: 4 },
+  { skinId: 'anti-dong', firstBattleOrdinal: 5, lastBattleOrdinal: 6 },
+  { skinId: 'xuzhou', firstBattleOrdinal: 7, lastBattleOrdinal: 9 },
+  { skinId: 'wandering', firstBattleOrdinal: 10, lastBattleOrdinal: 15 },
+  { skinId: 'wolong', firstBattleOrdinal: 16, lastBattleOrdinal: 18 },
+  { skinId: 'red-cliffs', firstBattleOrdinal: 19, lastBattleOrdinal: 22 },
+  { skinId: 'jing-yi', firstBattleOrdinal: 23, lastBattleOrdinal: 34 },
+  { skinId: 'hanzhong-shuhan', firstBattleOrdinal: 35, lastBattleOrdinal: 37 },
+  { skinId: 'jingzhou-crisis', firstBattleOrdinal: 38, lastBattleOrdinal: 44 },
+  { skinId: 'yiling-baidi', firstBattleOrdinal: 45, lastBattleOrdinal: 46 },
+  { skinId: 'nanzhong', firstBattleOrdinal: 47, lastBattleOrdinal: 54 },
+  { skinId: 'northern', firstBattleOrdinal: 55, lastBattleOrdinal: 66 }
+];
+
+const expectedMusicGroups = {
+  rally: 'camp-rally',
+  wayfarer: 'camp-wayfarer',
+  'grand-strategy': 'camp-grand-strategy',
+  frontier: 'camp-frontier'
+};
+
+const expectedAmbiences = {
+  campfire: 'campfire-ambience',
+  'river-night': 'river-night-ambience',
+  'mountain-wind': 'mountain-wind-ambience',
+  'nanzhong-night': 'nanzhong-night-ambience'
+};
+
+const expectedMapping = {
+  'yellow-turban': { musicGroupId: 'rally', ambienceId: 'campfire' },
+  'anti-dong': { musicGroupId: 'rally', ambienceId: 'campfire' },
+  xuzhou: { musicGroupId: 'wayfarer', ambienceId: 'campfire' },
+  wandering: { musicGroupId: 'wayfarer', ambienceId: 'campfire' },
+  wolong: { musicGroupId: 'wayfarer', ambienceId: 'mountain-wind' },
+  'red-cliffs': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  'jing-yi': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  'hanzhong-shuhan': { musicGroupId: 'grand-strategy', ambienceId: 'mountain-wind' },
+  'jingzhou-crisis': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  'yiling-baidi': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  nanzhong: { musicGroupId: 'frontier', ambienceId: 'nanzhong-night' },
+  northern: { musicGroupId: 'frontier', ambienceId: 'mountain-wind' }
+};
+
+const expectedSpecialSteps = {
+  'hanzhong-king-camp': 'hanzhong-shuhan',
+  'shu-han-foundation-camp': 'hanzhong-shuhan',
+  'baidi-entrustment-camp': 'yiling-baidi',
+  'northern-campaign-prep-camp': 'northern',
+  'ending-complete': 'northern'
+};
+
+const errors = [];
+const server = await createServer({
+  logLevel: 'error',
+  server: { middlewareMode: true },
+  appType: 'custom'
+});
+
+try {
+  const { campMusicGroups, campAmbienceDefinitions, campSoundscapeMapping, getCampSoundscape } =
+    await server.ssrLoadModule('/src/game/data/campSoundscapes.ts');
+  const { selectCampSkin } = await server.ssrLoadModule('/src/game/data/campSkins.ts');
+  const { battleScenarios } = await server.ssrLoadModule('/src/game/data/battles.ts');
+  const { musicTracks, ambienceTracks } = await server.ssrLoadModule('/src/game/audio/audioAssets.ts');
+
+  const expectedSkinIds = Object.keys(expectedMapping);
+  const musicEntries = Object.entries(campMusicGroups);
+  const ambienceEntries = Object.entries(campAmbienceDefinitions);
+  const mappingEntries = Object.entries(campSoundscapeMapping);
+  const battleIds = Object.keys(battleScenarios);
+
+  assertEqual(expectedSkinIds.length, 12, 'expected camp skin count');
+  assertEqual(mappingEntries.length, 12, 'camp soundscape mapping count');
+  assertEqual(musicEntries.length, 4, 'camp music group count');
+  assertEqual(ambienceEntries.length, 4, 'camp ambience definition count');
+  assertEqual(battleIds.length, 66, 'battle count used by camp soundscapes');
+
+  validateDefinitions(musicEntries, expectedMusicGroups, musicTracks, 'music group', 0.05, 0.4);
+  validateDefinitions(ambienceEntries, expectedAmbiences, ambienceTracks, 'ambience', 0.03, 0.3);
+  validateCampAudioAssets(
+    musicEntries.map(([, definition]) => ({ key: definition.trackKey, url: musicTracks[definition.trackKey], kind: 'music' })),
+    ambienceEntries.map(([, definition]) => ({ key: definition.trackKey, url: ambienceTracks[definition.trackKey], kind: 'ambience' }))
+  );
+
+  expectedSkinIds.forEach((skinId) => {
+    const actualMapping = campSoundscapeMapping[skinId];
+    const expected = expectedMapping[skinId];
+    assert(Boolean(actualMapping), `${skinId}: missing soundscape mapping`);
+    if (!actualMapping) {
+      return;
+    }
+
+    assertEqual(actualMapping.musicGroupId, expected.musicGroupId, `${skinId}: music group`);
+    assertEqual(actualMapping.ambienceId, expected.ambienceId, `${skinId}: ambience`);
+    assert(Boolean(campMusicGroups[actualMapping.musicGroupId]), `${skinId}: unknown music group`);
+    assert(Boolean(campAmbienceDefinitions[actualMapping.ambienceId]), `${skinId}: unknown ambience`);
+
+    const soundscape = getCampSoundscape(skinId);
+    assertEqual(soundscape.skinId, skinId, `${skinId}: resolved skin id`);
+    assertEqual(soundscape.music, campMusicGroups[expected.musicGroupId], `${skinId}: resolved music definition`);
+    assertEqual(soundscape.ambience, campAmbienceDefinitions[expected.ambienceId], `${skinId}: resolved ambience definition`);
+  });
+
+  mappingEntries.forEach(([skinId]) => {
+    assert(expectedSkinIds.includes(skinId), `unexpected camp soundscape mapping "${skinId}"`);
+  });
+
+  battleIds.forEach((battleId, index) => {
+    const battleOrdinal = index + 1;
+    const expectedSkinId = expectedSkinForOrdinal(battleOrdinal);
+    const selection = selectCampSkin({ nextBattleId: battleId });
+    assertEqual(selection.skin?.id, expectedSkinId, `${battleId}: selected camp skin`);
+    assertSelectionSoundscape(selection, `${battleId}: battle ${battleOrdinal}`, getCampSoundscape);
+  });
+
+  Object.entries(expectedSpecialSteps).forEach(([campaignStep, expectedSkinId]) => {
+    const selection = selectCampSkin({
+      campaignStep,
+      nextBattleId: battleIds[0],
+      currentBattleId: battleIds.at(-1)
+    });
+    assertEqual(selection.source, 'special-step', `${campaignStep}: selection source`);
+    assertEqual(selection.skin?.id, expectedSkinId, `${campaignStep}: selected camp skin`);
+    assertSelectionSoundscape(selection, `${campaignStep}: special override`, getCampSoundscape);
+  });
+
+  if (errors.length > 0) {
+    throw new Error(`Camp soundscape data verification failed:\n${errors.map((error) => `- ${error}`).join('\n')}`);
+  }
+
+  console.log(
+    `Verified ${mappingEntries.length} camp soundscape mappings, ${musicEntries.length} music groups, ` +
+      `${ambienceEntries.length} ambiences, ${battleIds.length} battle selections, and ` +
+      `${Object.keys(expectedSpecialSteps).length} special-step overrides.`
+  );
+} finally {
+  await server.close();
+}
+
+function validateDefinitions(entries, expectedDefinitions, registeredTracks, context, minimumVolume, maximumVolume) {
+  const expectedIds = Object.keys(expectedDefinitions);
+  const registeredKeys = new Set(Object.keys(registeredTracks));
+
+  entries.forEach(([id, definition]) => {
+    assert(expectedIds.includes(id), `unexpected camp ${context} "${id}"`);
+    assertEqual(definition.id, id, `${context} ${id}: id`);
+    assertEqual(definition.trackKey, expectedDefinitions[id], `${context} ${id}: track key`);
+    assertNonEmptyString(definition.label, `${context} ${id}: label`);
+    assert(
+      Number.isFinite(definition.volume) &&
+        definition.volume >= minimumVolume &&
+        definition.volume <= maximumVolume,
+      `${context} ${id}: volume must be between ${minimumVolume} and ${maximumVolume}`
+    );
+    assert(registeredKeys.has(definition.trackKey), `${context} ${id}: unregistered track "${definition.trackKey}"`);
+    assertNonEmptyString(registeredTracks[definition.trackKey], `${context} ${id}: registered track URL`);
+  });
+
+  expectedIds.forEach((id) => {
+    assert(Boolean(entries.find(([actualId]) => actualId === id)), `missing camp ${context} "${id}"`);
+  });
+  assertEqual(new Set(entries.map(([, definition]) => definition.trackKey)).size, entries.length, `${context} track keys`);
+}
+
+function validateCampAudioAssets(musicAssets, ambienceAssets) {
+  const assets = [...musicAssets, ...ambienceAssets];
+  const hashes = new Set();
+  let totalBytes = 0;
+
+  assets.forEach((asset) => {
+    const path = assetUrlToPath(asset.url);
+    assert(Boolean(path), `${asset.kind} ${asset.key}: URL does not point at src/assets/audio`);
+    if (!path) {
+      return;
+    }
+
+    let bytes;
+    let size;
+    try {
+      bytes = readFileSync(path);
+      size = statSync(path).size;
+    } catch (error) {
+      errors.push(`${asset.kind} ${asset.key}: cannot read ${path}: ${error.message}`);
+      return;
+    }
+
+    totalBytes += size;
+    const hash = createHash('sha256').update(bytes).digest('hex');
+    assert(!hashes.has(hash), `${asset.kind} ${asset.key}: audio content duplicates another camp asset`);
+    hashes.add(hash);
+
+    const metadata = readMp3Metadata(bytes);
+    assert(Boolean(metadata), `${asset.kind} ${asset.key}: missing readable MPEG-1 Layer III frame`);
+    if (!metadata) {
+      return;
+    }
+
+    assertEqual(metadata.sampleRate, 44100, `${asset.kind} ${asset.key}: sample rate`);
+    assertEqual(metadata.channels, 2, `${asset.kind} ${asset.key}: channel count`);
+    if (asset.kind === 'music') {
+      assertEqual(metadata.bitrateKbps, 192, `music ${asset.key}: bitrate`);
+      assert(size >= 256 * 1024 && size <= 2 * 1024 * 1024, `music ${asset.key}: size must be 256 KiB to 2 MiB`);
+      assert(metadata.durationSeconds >= 45 && metadata.durationSeconds <= 70, `music ${asset.key}: duration must be 45 to 70 seconds`);
+    } else {
+      assertEqual(metadata.bitrateKbps, 128, `ambience ${asset.key}: bitrate`);
+      assert(size >= 64 * 1024 && size <= 1024 * 1024, `ambience ${asset.key}: size must be 64 KiB to 1 MiB`);
+      assert(metadata.durationSeconds >= 20 && metadata.durationSeconds <= 45, `ambience ${asset.key}: duration must be 20 to 45 seconds`);
+    }
+  });
+
+  assert(totalBytes <= 8 * 1024 * 1024, `camp audio assets must stay at or below 8 MiB; received ${totalBytes} bytes`);
+}
+
+function assetUrlToPath(url) {
+  const marker = 'src/assets/audio/';
+  const index = typeof url === 'string' ? url.indexOf(marker) : -1;
+  return index >= 0 ? url.slice(index).replaceAll('/', sep) : undefined;
+}
+
+function readMp3Metadata(bytes) {
+  let searchOffset = 0;
+  if (bytes.subarray(0, 3).toString('ascii') === 'ID3' && bytes.length >= 10) {
+    const tagSize = ((bytes[6] & 0x7f) << 21) | ((bytes[7] & 0x7f) << 14) | ((bytes[8] & 0x7f) << 7) | (bytes[9] & 0x7f);
+    searchOffset = 10 + tagSize;
+  }
+
+  const bitrateTable = [0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 0];
+  const sampleRateTable = [44100, 48000, 32000, 0];
+  const searchLimit = Math.min(bytes.length - 4, searchOffset + 65536);
+  for (let offset = searchOffset; offset <= searchLimit; offset += 1) {
+    if (bytes[offset] !== 0xff || (bytes[offset + 1] & 0xe0) !== 0xe0) {
+      continue;
+    }
+    const versionBits = (bytes[offset + 1] >> 3) & 0x03;
+    const layerBits = (bytes[offset + 1] >> 1) & 0x03;
+    if (versionBits !== 0x03 || layerBits !== 0x01) {
+      continue;
+    }
+    const bitrateKbps = bitrateTable[(bytes[offset + 2] >> 4) & 0x0f];
+    const sampleRate = sampleRateTable[(bytes[offset + 2] >> 2) & 0x03];
+    if (!bitrateKbps || !sampleRate) {
+      continue;
+    }
+    const channelMode = (bytes[offset + 3] >> 6) & 0x03;
+    return {
+      bitrateKbps,
+      sampleRate,
+      channels: channelMode === 0x03 ? 1 : 2,
+      durationSeconds: ((bytes.length - searchOffset) * 8) / (bitrateKbps * 1000)
+    };
+  }
+  return undefined;
+}
+
+function assertSelectionSoundscape(selection, context, getCampSoundscape) {
+  const skinId = selection.skin?.id;
+  assert(Boolean(skinId), `${context}: selection has no skin`);
+  if (!skinId || !expectedMapping[skinId]) {
+    return;
+  }
+
+  const expected = expectedMapping[skinId];
+  const soundscape = getCampSoundscape(skinId);
+  assertEqual(soundscape.music.id, expected.musicGroupId, `${context}: music group`);
+  assertEqual(soundscape.ambience.id, expected.ambienceId, `${context}: ambience`);
+}
+
+function expectedSkinForOrdinal(battleOrdinal) {
+  return expectedBattleArcs.find(
+    ({ firstBattleOrdinal, lastBattleOrdinal }) =>
+      battleOrdinal >= firstBattleOrdinal && battleOrdinal <= lastBattleOrdinal
+  )?.skinId;
+}
+
+function assertNonEmptyString(value, context) {
+  assert(typeof value === 'string' && value.trim().length > 0, `${context} must be a non-empty string`);
+}
+
+function assertEqual(actual, expected, context) {
+  assert(Object.is(actual, expected), `${context}: expected ${format(expected)}, received ${format(actual)}`);
+}
+
+function assert(condition, message) {
+  if (!condition) {
+    errors.push(message);
+  }
+}
+
+function format(value) {
+  return value === undefined ? 'undefined' : JSON.stringify(value);
+}
diff --git a/scripts/verify-release-candidate.mjs b/scripts/verify-release-candidate.mjs
index 52d1d3d..5494b3e 100644
--- a/scripts/verify-release-candidate.mjs
+++ b/scripts/verify-release-candidate.mjs
@@ -2020,6 +2020,7 @@ try {
   await clickLegacyUi(page, 738, 642);
   await waitForCampAfterBattleResult(page);
   await waitForCampSkinTransition(page, 'yellow-turban');
+  await waitForCampSoundscapeTransition(page, 'camp-rally', 'campfire-ambience');
   await page.screenshot({ path: `${screenshotDir}/rc-first-camp.png`, fullPage: true });
   await assertCanvasPainted(page, 'first camp');
 
@@ -2037,6 +2038,12 @@ try {
   });
   assert(firstCampProbe.state?.campaign?.step === 'first-camp', `Expected victory to return to first camp: ${JSON.stringify(firstCampProbe.state)}`);
   assertCampSkinState(firstCampProbe.state, 'yellow-turban', 'first camp');
+  assertCampSoundscapeState(firstCampProbe.state, {
+    musicKey: 'camp-rally',
+    ambienceKey: 'campfire-ambience',
+    musicVolume: 0.22,
+    ambienceVolume: 0.12
+  }, 'first camp');
   assert(
     firstCampProbe.state?.campRoster?.pageCount === 1 &&
       firstCampProbe.state.campRoster.totalCount === 3 &&
@@ -2075,7 +2082,10 @@ try {
     firstCampProbe.state?.sortieDeploymentPreview?.map((slot) => `${slot.x},${slot.y}`),
     `Expected first camp deployment preview to avoid duplicate tiles: ${JSON.stringify(firstCampProbe.state?.sortieDeploymentPreview)}`
   );
-  assert(firstCampProbe.summary?.includes('보유 군자금'), `Expected camp summary to show held gold: ${JSON.stringify(firstCampProbe)}`);
+  assert(
+    firstCampProbe.summary?.includes('군자금') && !firstCampProbe.summary.includes('\n'),
+    `Expected the compact camp summary to show held gold on one line: ${JSON.stringify(firstCampProbe)}`
+  );
   assert(firstCampProbe.texts.some((text) => text.includes('전투 보상')), `Expected camp report to show battle reward: ${JSON.stringify(firstCampProbe.texts)}`);
   assert(
     firstCampProbe.texts.some((text) => text.includes('명령 기록') && text.includes('재정비')),
@@ -2565,6 +2575,16 @@ try {
     undefined,
     { timeout: 30000 }
   );
+  const firstCampTabAudioState = await page.evaluate(() => window.__HEROS_DEBUG__?.camp()?.audio);
+  assert(
+    firstCampTabAudioState?.music?.currentKey === firstCampProbe.state?.audio?.music?.currentKey &&
+      firstCampTabAudioState?.ambience?.currentKey === firstCampProbe.state?.audio?.ambience?.currentKey &&
+      firstCampTabAudioState?.music?.elementRevision === firstCampProbe.state?.audio?.music?.elementRevision &&
+      firstCampTabAudioState?.ambience?.elementRevision === firstCampProbe.state?.audio?.ambience?.elementRevision &&
+      firstCampTabAudioState?.music?.transition?.revision === firstCampProbe.state?.audio?.music?.transition?.revision &&
+      firstCampTabAudioState?.ambience?.transition?.revision === firstCampProbe.state?.audio?.ambience?.transition?.revision,
+    `Expected camp tab changes to keep the existing soundscape elements: ${JSON.stringify({ before: firstCampProbe.state?.audio, after: firstCampTabAudioState })}`
+  );
   const firstCampUseSupplyPoint = await readCampSupplyUseControlPoint(page, '콩');
   await page.mouse.click(firstCampUseSupplyPoint.x, firstCampUseSupplyPoint.y);
   await page.waitForTimeout(120);
@@ -5212,9 +5232,16 @@ try {
   await clickLegacyUi(page, 962, 310);
   await waitForCamp(page);
   await waitForCampSkinTransition(page, 'northern');
+  await waitForCampSoundscapeTransition(page, 'camp-frontier', 'mountain-wind-ambience');
   const finalCampState = await page.evaluate(() => window.__HEROS_DEBUG__?.camp());
   assert(finalCampState?.campaign?.step === 'sixty-sixth-camp', `Expected final camp save to continue: ${JSON.stringify(finalCampState)}`);
   assertCampSkinState(finalCampState, 'northern', 'final camp');
+  assertCampSoundscapeState(finalCampState, {
+    musicKey: 'camp-frontier',
+    ambienceKey: 'mountain-wind-ambience',
+    musicVolume: 0.2,
+    ambienceVolume: 0.09
+  }, 'final camp');
   assert(finalCampState.sortieHasBattle === false, `Expected final camp to expose no playable sortie target: ${JSON.stringify(finalCampState)}`);
   assert(finalCampState.stagedSortiePrep === false, `Expected the non-battle final camp to avoid the three-stage sortie flow: ${JSON.stringify(finalCampState)}`);
   assert(finalCampState.nextSortieBattleId === null, `Expected final camp to route to ending instead of a battle: ${JSON.stringify(finalCampState)}`);
@@ -7080,6 +7107,26 @@ async function waitForCampSkinTransition(page, expectedSkinId) {
   }));
 }
 
+async function waitForCampSoundscapeTransition(page, expectedMusicKey, expectedAmbienceKey) {
+  await page.waitForFunction(
+    ({ musicKey, ambienceKey }) => {
+      const audio = window.__HEROS_DEBUG__?.camp?.()?.audio;
+      const channels = [audio?.music, audio?.ambience];
+      return (
+        audio?.music?.currentKey === musicKey &&
+        audio?.ambience?.currentKey === ambienceKey &&
+        channels.every((channel) =>
+          channel?.transition?.active === false &&
+          channel.transition.revision > 0 &&
+          channel.transition.completedRevision === channel.transition.revision
+        )
+      );
+    },
+    { musicKey: expectedMusicKey, ambienceKey: expectedAmbienceKey },
+    { timeout: 30000 }
+  );
+}
+
 async function waitForCampVisualFrame(page, expectedPage) {
   await page.waitForFunction(
     (pageNumber) => window.__HEROS_DEBUG__?.camp()?.campRoster?.page === pageNumber,
@@ -8491,6 +8538,42 @@ function assertCampSkinState(state, expectedSkinId, label) {
   );
 }
 
+function assertCampSoundscapeState(state, expected, label) {
+  const soundscape = state?.campSoundscape;
+  const audio = state?.audio;
+
+  assert(
+    soundscape?.skinId === state?.campSkin?.id &&
+      soundscape.musicKey === expected.musicKey &&
+      soundscape.ambienceKey === expected.ambienceKey &&
+      Math.abs(soundscape.musicVolume - expected.musicVolume) <= 0.001 &&
+      Math.abs(soundscape.ambienceVolume - expected.ambienceVolume) <= 0.001,
+    `Expected ${label} to select its era soundscape profile: ${JSON.stringify(soundscape)}`
+  );
+
+  for (const [channelName, expectedKey, expectedVolume, minFadeMs, maxFadeMs] of [
+    ['music', expected.musicKey, expected.musicVolume, 700, 1100],
+    ['ambience', expected.ambienceKey, expected.ambienceVolume, 1000, 1400]
+  ]) {
+    const channel = audio?.[channelName];
+    assert(
+      channel?.currentKey === expectedKey &&
+        channel.pendingKey === null &&
+        channel.hasPendingRequest === false &&
+        channel.activeElementCount === 1 &&
+        channel.elementRevision > 0 &&
+        Math.abs(channel.targetVolume - expectedVolume) <= 0.001 &&
+        channel.transition?.active === false &&
+        channel.transition.revision > 0 &&
+        channel.transition.completedRevision === channel.transition.revision &&
+        channel.transition.last?.toKey === expectedKey &&
+        channel.transition.last.durationMs >= minFadeMs &&
+        channel.transition.last.durationMs <= maxFadeMs,
+      `Expected ${label} ${channelName} channel to finish one clean crossfade: ${JSON.stringify(channel)}`
+    );
+  }
+}
+
 function isVisibleCampSkinView(view) {
   return Boolean(
     view?.visible === true &&
diff --git a/scripts/verify-sound-director.mjs b/scripts/verify-sound-director.mjs
index 033bac5..bea7013 100644
--- a/scripts/verify-sound-director.mjs
+++ b/scripts/verify-sound-director.mjs
@@ -140,6 +140,18 @@ try {
     });
     const elementsDuringCrossfade = audioHarness.activeInstances();
     assert.equal(elementsDuringCrossfade.length, 4, 'two channels should each retain one outgoing element during a crossfade');
+    assertClose(
+      audioHarness.byOriginalSrc('/audio/music-a.ogg').volume,
+      0.18,
+      'outgoing music should keep its settled volume at crossfade start'
+    );
+    assertClose(
+      audioHarness.byOriginalSrc('/audio/ambience-a.ogg').volume,
+      0.05,
+      'outgoing ambience should keep its settled volume at crossfade start'
+    );
+    assertClose(audioHarness.byOriginalSrc('/audio/music-b.ogg').volume, 0, 'incoming music should start silent');
+    assertClose(audioHarness.byOriginalSrc('/audio/ambience-b.ogg').volume, 0, 'incoming ambience should start silent');
 
     director.setMuted(true);
     assert(elementsDuringCrossfade.every((element) => element.muted), 'mute should cover current and outgoing elements');
diff --git a/scripts/verify-static-data.mjs b/scripts/verify-static-data.mjs
index b06c1fd..9df121a 100644
--- a/scripts/verify-static-data.mjs
+++ b/scripts/verify-static-data.mjs
@@ -8,6 +8,7 @@ const checks = [
   'scripts/verify-battle-scenario-data.mjs',
   'scripts/verify-camp-reward-data.mjs',
   'scripts/verify-camp-skin-data.mjs',
+  'scripts/verify-camp-soundscape-data.mjs',
   'scripts/verify-campaign-recruit-data.mjs',
   'scripts/verify-equipment-catalog-data.mjs',
   'scripts/verify-inventory-reward-data.mjs',
@@ -16,7 +17,8 @@ const checks = [
   'scripts/verify-visual-asset-data.mjs',
   'scripts/verify-unit-sprite-asset-data.mjs',
   'scripts/verify-battle-map-asset-data.mjs',
-  'scripts/verify-audio-asset-data.mjs'
+  'scripts/verify-audio-asset-data.mjs',
+  'scripts/verify-sound-director.mjs'
 ];
 
 for (const scriptPath of checks) {
diff --git a/src/assets/audio/ambience/campfire-ambience.mp3 b/src/assets/audio/ambience/campfire-ambience.mp3
new file mode 100644
index 0000000..f68b82f
Binary files /dev/null and b/src/assets/audio/ambience/campfire-ambience.mp3 differ
diff --git a/src/assets/audio/ambience/mountain-wind-ambience.mp3 b/src/assets/audio/ambience/mountain-wind-ambience.mp3
new file mode 100644
index 0000000..3014718
Binary files /dev/null and b/src/assets/audio/ambience/mountain-wind-ambience.mp3 differ
diff --git a/src/assets/audio/ambience/nanzhong-night-ambience.mp3 b/src/assets/audio/ambience/nanzhong-night-ambience.mp3
new file mode 100644
index 0000000..403233f
Binary files /dev/null and b/src/assets/audio/ambience/nanzhong-night-ambience.mp3 differ
diff --git a/src/assets/audio/ambience/river-night-ambience.mp3 b/src/assets/audio/ambience/river-night-ambience.mp3
new file mode 100644
index 0000000..827a63b
Binary files /dev/null and b/src/assets/audio/ambience/river-night-ambience.mp3 differ
diff --git a/src/assets/audio/bgm/camp-frontier.mp3 b/src/assets/audio/bgm/camp-frontier.mp3
new file mode 100644
index 0000000..dd633bd
Binary files /dev/null and b/src/assets/audio/bgm/camp-frontier.mp3 differ
diff --git a/src/assets/audio/bgm/camp-grand-strategy.mp3 b/src/assets/audio/bgm/camp-grand-strategy.mp3
new file mode 100644
index 0000000..905c627
Binary files /dev/null and b/src/assets/audio/bgm/camp-grand-strategy.mp3 differ
diff --git a/src/assets/audio/bgm/camp-rally.mp3 b/src/assets/audio/bgm/camp-rally.mp3
new file mode 100644
index 0000000..859e362
Binary files /dev/null and b/src/assets/audio/bgm/camp-rally.mp3 differ
diff --git a/src/assets/audio/bgm/camp-wayfarer.mp3 b/src/assets/audio/bgm/camp-wayfarer.mp3
new file mode 100644
index 0000000..eb36ff8
Binary files /dev/null and b/src/assets/audio/bgm/camp-wayfarer.mp3 differ
diff --git a/src/game/audio/SoundDirector.ts b/src/game/audio/SoundDirector.ts
index d666415..d11b21d 100644
--- a/src/game/audio/SoundDirector.ts
+++ b/src/game/audio/SoundDirector.ts
@@ -380,9 +380,6 @@ export class SoundDirector {
 
   private setLoopTargetVolume(channel: LoopChannel, volume: number) {
     channel.targetVolume = Number.isFinite(volume) ? Math.min(1, Math.max(0, volume)) : channel.defaultVolume;
-    if (channel.current && !channel.transition.active) {
-      channel.current.volume = channel.targetVolume;
-    }
   }
 
   private requestLoopChannel(channel: LoopChannel, key?: string) {
diff --git a/src/game/audio/audioAssets.ts b/src/game/audio/audioAssets.ts
index 7d188c3..6382d72 100644
--- a/src/game/audio/audioAssets.ts
+++ b/src/game/audio/audioAssets.ts
@@ -1,4 +1,8 @@
 import battlePrepUrl from '../../assets/audio/bgm/battle-prep.mp3';
+import campFrontierUrl from '../../assets/audio/bgm/camp-frontier.mp3';
+import campGrandStrategyUrl from '../../assets/audio/bgm/camp-grand-strategy.mp3';
+import campRallyUrl from '../../assets/audio/bgm/camp-rally.mp3';
+import campWayfarerUrl from '../../assets/audio/bgm/camp-wayfarer.mp3';
 import militiaThemeUrl from '../../assets/audio/bgm/militia-theme.mp3';
 import oathThemeUrl from '../../assets/audio/bgm/oath-theme.mp3';
 import storyDarkUrl from '../../assets/audio/bgm/story-dark.mp3';
@@ -15,13 +19,28 @@ import strategyCastUrl from '../../assets/audio/sfx/strategy-cast.mp3';
 import swordSlashUrl from '../../assets/audio/sfx/sword-slash.mp3';
 import uiSelectUrl from '../../assets/audio/sfx/ui-select.mp3';
 import victoryFanfareUrl from '../../assets/audio/sfx/victory-fanfare.wav';
+import campfireAmbienceUrl from '../../assets/audio/ambience/campfire-ambience.mp3';
+import mountainWindAmbienceUrl from '../../assets/audio/ambience/mountain-wind-ambience.mp3';
+import nanzhongNightAmbienceUrl from '../../assets/audio/ambience/nanzhong-night-ambience.mp3';
+import riverNightAmbienceUrl from '../../assets/audio/ambience/river-night-ambience.mp3';
 
 export const musicTracks = {
   'title-theme': titleThemeUrl,
   'story-dark': storyDarkUrl,
   'oath-theme': oathThemeUrl,
   'militia-theme': militiaThemeUrl,
-  'battle-prep': battlePrepUrl
+  'battle-prep': battlePrepUrl,
+  'camp-rally': campRallyUrl,
+  'camp-wayfarer': campWayfarerUrl,
+  'camp-grand-strategy': campGrandStrategyUrl,
+  'camp-frontier': campFrontierUrl
+} as const;
+
+export const ambienceTracks = {
+  'campfire-ambience': campfireAmbienceUrl,
+  'river-night-ambience': riverNightAmbienceUrl,
+  'mountain-wind-ambience': mountainWindAmbienceUrl,
+  'nanzhong-night-ambience': nanzhongNightAmbienceUrl
 } as const;
 
 export const effectTracks = {
@@ -40,4 +59,5 @@ export const effectTracks = {
 } as const;
 
 export type MusicTrackKey = keyof typeof musicTracks;
+export type AmbienceTrackKey = keyof typeof ambienceTracks;
 export type EffectTrackKey = keyof typeof effectTracks;
diff --git a/src/game/data/campSoundscapes.ts b/src/game/data/campSoundscapes.ts
new file mode 100644
index 0000000..9b1f1b3
--- /dev/null
+++ b/src/game/data/campSoundscapes.ts
@@ -0,0 +1,119 @@
+import type { AmbienceTrackKey, MusicTrackKey } from '../audio/audioAssets';
+import type { CampSkinId } from './campSkins';
+
+export type CampMusicGroupId = 'rally' | 'wayfarer' | 'grand-strategy' | 'frontier';
+
+export type CampAmbienceId = 'campfire' | 'river-night' | 'mountain-wind' | 'nanzhong-night';
+
+export type CampMusicTrackKey = Extract<
+  MusicTrackKey,
+  'camp-rally' | 'camp-wayfarer' | 'camp-grand-strategy' | 'camp-frontier'
+>;
+
+export type CampAmbienceTrackKey = Extract<
+  AmbienceTrackKey,
+  'campfire-ambience' | 'river-night-ambience' | 'mountain-wind-ambience' | 'nanzhong-night-ambience'
+>;
+
+export type CampMusicGroupDefinition = {
+  id: CampMusicGroupId;
+  trackKey: CampMusicTrackKey;
+  label: string;
+  volume: number;
+};
+
+export type CampAmbienceDefinition = {
+  id: CampAmbienceId;
+  trackKey: CampAmbienceTrackKey;
+  label: string;
+  volume: number;
+};
+
+export type CampSoundscapeMapping = {
+  musicGroupId: CampMusicGroupId;
+  ambienceId: CampAmbienceId;
+};
+
+export type CampSoundscape = {
+  skinId: CampSkinId;
+  music: CampMusicGroupDefinition;
+  ambience: CampAmbienceDefinition;
+};
+
+export const campMusicGroups: Record<CampMusicGroupId, CampMusicGroupDefinition> = {
+  rally: {
+    id: 'rally',
+    trackKey: 'camp-rally',
+    label: '결의와 출정',
+    volume: 0.22
+  },
+  wayfarer: {
+    id: 'wayfarer',
+    trackKey: 'camp-wayfarer',
+    label: '유랑의 밤',
+    volume: 0.18
+  },
+  'grand-strategy': {
+    id: 'grand-strategy',
+    trackKey: 'camp-grand-strategy',
+    label: '대업의 계책',
+    volume: 0.2
+  },
+  frontier: {
+    id: 'frontier',
+    trackKey: 'camp-frontier',
+    label: '변경과 북벌',
+    volume: 0.2
+  }
+};
+
+export const campAmbienceDefinitions: Record<CampAmbienceId, CampAmbienceDefinition> = {
+  campfire: {
+    id: 'campfire',
+    trackKey: 'campfire-ambience',
+    label: '장작불',
+    volume: 0.12
+  },
+  'river-night': {
+    id: 'river-night',
+    trackKey: 'river-night-ambience',
+    label: '밤의 강물',
+    volume: 0.1
+  },
+  'mountain-wind': {
+    id: 'mountain-wind',
+    trackKey: 'mountain-wind-ambience',
+    label: '산바람',
+    volume: 0.09
+  },
+  'nanzhong-night': {
+    id: 'nanzhong-night',
+    trackKey: 'nanzhong-night-ambience',
+    label: '남중의 밤',
+    volume: 0.11
+  }
+};
+
+export const campSoundscapeMapping: Record<CampSkinId, CampSoundscapeMapping> = {
+  'yellow-turban': { musicGroupId: 'rally', ambienceId: 'campfire' },
+  'anti-dong': { musicGroupId: 'rally', ambienceId: 'campfire' },
+  xuzhou: { musicGroupId: 'wayfarer', ambienceId: 'campfire' },
+  wandering: { musicGroupId: 'wayfarer', ambienceId: 'campfire' },
+  wolong: { musicGroupId: 'wayfarer', ambienceId: 'mountain-wind' },
+  'red-cliffs': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  'jing-yi': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  'hanzhong-shuhan': { musicGroupId: 'grand-strategy', ambienceId: 'mountain-wind' },
+  'jingzhou-crisis': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  'yiling-baidi': { musicGroupId: 'grand-strategy', ambienceId: 'river-night' },
+  nanzhong: { musicGroupId: 'frontier', ambienceId: 'nanzhong-night' },
+  northern: { musicGroupId: 'frontier', ambienceId: 'mountain-wind' }
+};
+
+export function getCampSoundscape(skinId: CampSkinId): CampSoundscape {
+  const mapping = campSoundscapeMapping[skinId];
+  return {
+    skinId,
+    music: campMusicGroups[mapping.musicGroupId],
+    ambience: campAmbienceDefinitions[mapping.ambienceId]
+  };
+}
diff --git a/src/game/scenes/CampScene.ts b/src/game/scenes/CampScene.ts
index 632ff4d..d150e9e 100644
--- a/src/game/scenes/CampScene.ts
+++ b/src/game/scenes/CampScene.ts
@@ -16,6 +16,7 @@ import { compareUnitStrategyCoverage, getUnitStrategyCoverage, getUnitStrategyNa
 import { getUnitClass, terrainRules, type TerrainType, type UnitClassKey } from '../data/battleRules';
 import { defaultBattleScenario, getBattleScenario, type BattleScenarioDefinition, type BattleScenarioId } from '../data/battles';
 import { getSortieFlow } from '../data/campaignFlow';
+import { getCampSoundscape, type CampSoundscape } from '../data/campSoundscapes';
 import {
   campaignPortraitKeysByUnitId,
   portraitAssetEntriesForKey,
@@ -11070,6 +11071,7 @@ export class CampScene extends Phaser.Scene {
   private campSkinSeal?: Phaser.GameObjects.Arc;
   private campSkinBadge?: Phaser.GameObjects.Rectangle;
   private campSkinSummary?: Phaser.GameObjects.Text;
+  private campSoundscape?: CampSoundscape;
   private campSkinRenderedTextureKey?: string;
   private campSkinUsedFallback = false;
   private campSkinTransitionRevision = 0;
@@ -11206,6 +11208,7 @@ export class CampScene extends Phaser.Scene {
       nextBattleId: sortieFlow.nextBattleId,
       currentBattleId: this.currentCampBattleId()
     });
+    this.campSoundscape = getCampSoundscape(this.campSkinSelection.skin.id);
     this.campSkinBackdrop = undefined;
     this.campSkinWash = undefined;
     this.campSkinVignette = undefined;
@@ -11223,7 +11226,12 @@ export class CampScene extends Phaser.Scene {
     this.sortieItemAssignments = this.normalizedSortieItemAssignments(this.campaign.sortieItemAssignments);
     this.selectedDialogueId = this.availableCampDialogues()[0]?.id ?? campDialogues[0].id;
     this.selectedVisitId = this.availableCampVisits()[0]?.id ?? campVisits[0].id;
-    soundDirector.playMusic('militia-theme');
+    soundDirector.playSoundscape({
+      musicKey: this.campSoundscape.music.trackKey,
+      ambienceKey: this.campSoundscape.ambience.trackKey,
+      musicVolume: this.campSoundscape.music.volume,
+      ambienceVolume: this.campSoundscape.ambience.volume
+    });
     this.input.keyboard?.on('keydown-ESC', () => this.handleEscapeKey());
     this.input.keyboard?.on('keydown-ENTER', (event: KeyboardEvent) => this.handleSortieEnterKey(event));
     this.input.keyboard?.on('keydown', (event: KeyboardEvent) => this.handleSaveSlotKey(event));
@@ -21673,6 +21681,20 @@ export class CampScene extends Phaser.Scene {
       campaignProgress: this.campaignTimelineProgress(),
       campBattleId: this.currentCampBattleId(),
       campTitle: this.currentCampTitle(),
+      campSoundscape: this.campSoundscape
+        ? {
+            skinId: this.campSoundscape.skinId,
+            musicGroupId: this.campSoundscape.music.id,
+            musicKey: this.campSoundscape.music.trackKey,
+            musicLabel: this.campSoundscape.music.label,
+            musicVolume: this.campSoundscape.music.volume,
+            ambienceId: this.campSoundscape.ambience.id,
+            ambienceKey: this.campSoundscape.ambience.trackKey,
+            ambienceLabel: this.campSoundscape.ambience.label,
+            ambienceVolume: this.campSoundscape.ambience.volume
+          }
+        : null,
+      audio: soundDirector.getDebugState(),
       campSkin: this.campSkinSelection
         ? {
             id: this.campSkinSelection.skin.id,
diff --git a/src/main.ts b/src/main.ts
index 94c4cf2..c939a21 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,5 +1,5 @@
 import Phaser from 'phaser';
-import { effectTracks, musicTracks } from './game/audio/audioAssets';
+import { ambienceTracks, effectTracks, musicTracks } from './game/audio/audioAssets';
 import { soundDirector } from './game/audio/SoundDirector';
 import { BootScene } from './game/scenes/BootScene';
 import { startLazySceneFromGame } from './game/scenes/lazyScenes';
@@ -26,6 +26,7 @@ type DebugCampScene = Phaser.Scene & {
 type HerosDebugApi = {
   game: Phaser.Game;
   activeScenes: () => string[];
+  audio: () => ReturnType<typeof soundDirector.getDebugState>;
   battle: () => unknown;
   camp: () => unknown;
   goToBattle: (battleId?: string) => Promise<void>;
@@ -57,6 +58,7 @@ const config: Phaser.Types.Core.GameConfig = {
 };
 
 soundDirector.registerMusicTracks(musicTracks);
+soundDirector.registerAmbienceTracks(ambienceTracks);
 soundDirector.registerEffectTracks(effectTracks);
 
 const game = new Phaser.Game(config);
@@ -76,6 +78,7 @@ function createDebugApi(game: Phaser.Game): HerosDebugApi {
   return {
     game,
     activeScenes: () => game.scene.getScenes(true).map((activeScene) => activeScene.scene.key),
+    audio: () => soundDirector.getDebugState(),
     battle: () => battleScene()?.getDebugState?.() ?? { active: false, reason: 'BattleScene is not active yet.' },
     camp: () => campScene()?.getDebugState?.() ?? { active: false, reason: 'CampScene is not active yet.' },
     goToBattle: (battleId) => startLazySceneFromGame(game, 'BattleScene', battleId ? { battleId } : undefined),