{
  "_说明": "《夜市一条街》真实世界 foley 事件的 CC0/公有领域真采样清单(逐个记 source URL + license,授权干净留痕红线)。抽象/UI 反馈音(点击/弹层/连击/解锁号角等)仍走 src/audio/sfx.js 分层合成,不在此清单。采样懒加载(首个用户手势后 fetch+decodeAudioData),缺采样回退合成。",
  "_生成": { "日期": "2026-07-07", "工序": "curl 直下(Wikimedia upload)→ ffmpeg trim ≤2s + 单声道 44.1k + 首尾淡入淡出 → libmp3lame 96k", "口径": "只收 CC0 或 Public domain(免授权免署名);CC-BY / CC-BY-SA 一律不取(不满足免署名)" },
  "samples": [
    {
      "key": "sizzle", "file": "sizzle.mp3", "音效": "烤肉滋滋(起锅煎炸)", "用于事件": ["order 下锅第三层"],
      "license": "Public domain (PD)", "licenseCode": "pd", "author": "ezwa",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Frying_fries_going_in_and_out_of_oil.ogg",
      "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/4/4e/Frying_fries_going_in_and_out_of_oil.ogg",
      "origin": "pdsounds.org/audio/download/150 → Wikimedia Commons",
      "trim": "源 2.0–3.8s(取活跃煎炸窗)", "durationS": 1.79, "bytes": 22301
    },
    {
      "key": "cash", "file": "cash.mp3", "音效": "收银/钱箱(硬币入金属钱箱)", "用于事件": ["cash_low", "cash_mid", "cash_high"],
      "license": "Public domain (PD)", "licenseCode": "pd", "author": "ezwa",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Coins_dropped_in_metallic_moneybox.ogg",
      "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/2/2d/Coins_dropped_in_metallic_moneybox.ogg",
      "origin": "pdsounds.org/audio/download/135 → Wikimedia Commons",
      "trim": "源 0.0–1.35s", "durationS": 1.35, "bytes": 16972
    },
    {
      "key": "coin", "file": "coin.mp3", "音效": "金币叮当(硬币入木钱箱)", "用于事件": ["tip", "cash_high 散币层"],
      "license": "Public domain (PD)", "licenseCode": "pd", "author": "ezwa",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Coins_dropped_in_wooden_moneybox.ogg",
      "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/c/c1/Coins_dropped_in_wooden_moneybox.ogg",
      "origin": "pdsounds.org/audio/download/136 → Wikimedia Commons",
      "trim": "源 0.28–1.33s(去前导静音)", "durationS": 1.05, "bytes": 13524
    },
    {
      "key": "bell", "file": "bell.mp3", "音效": "下单铃(自行车铃清脆一响)", "用于事件": ["order 下单铃层"],
      "license": "CC0 1.0", "licenseCode": "cc0", "author": "qubodup",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Bell-ring.flac",
      "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/b/b2/Bell-ring.flac",
      "origin": "freesound.org/people/qubodup/sounds/168709 → Wikimedia Commons",
      "trim": "源 0.0–1.4s(响+自然衰减)", "durationS": 1.4, "bytes": 17761
    },
    {
      "key": "applause", "file": "applause.mp3", "音效": "顾客满意(鼓掌+欢呼)", "用于事件": ["praise 好评欢呼"],
      "license": "Public domain (PD)", "licenseCode": "pd", "author": "starlite",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Clapping_hurray.ogg",
      "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/a/a8/Clapping_hurray.ogg",
      "origin": "pdsounds.org/audio/download/38 → Wikimedia Commons",
      "trim": "源 1.8–3.8s(密集鼓掌窗)", "durationS": 2.0, "bytes": 24809
    },
    {
      "key": "buzzer", "file": "buzzer.mp3", "音效": "失败/差评(蜂鸣器)", "用于事件": ["blame 差评"],
      "license": "CC0 1.0", "licenseCode": "cc0", "author": "David Pride",
      "sourcePage": "https://commons.wikimedia.org/wiki/File:Buzzer.wav",
      "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/5/55/Buzzer.wav",
      "origin": "cotswoldjam.org(David Pride)→ Wikimedia Commons",
      "trim": "源 0.0–0.85s", "durationS": 0.85, "bytes": 11016
    }
  ],
  "fallbackSynth": [
    {
      "音效": "切菜 chop", "退回原因": "Wikimedia Commons 无真实切菜/刀落砧板录音(chopping/cutting/cleaver/knife-cutting-board 全空);freesound CC0 需 OAuth token(内网凭据档无);OpenGameArt CC0 合集需逐层下钻且难眼验。仅有 PD『Knocking on wood or door』(敲门/敲木)——为多下连敲、空心门腔体、无切割嘶声,不能听验其读作『刀落砧板』,按诚实协议不采不可核验音色的样本。保留 src/audio/sfx.js 既有合成 chop(短噪声穿切+低频木墩 thock,本就贴刀落砧板)。"
    }
  ]
}