{
  "version": "20261001-motor1",
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    {
      "file": "outputs/ji-ti-ai-taipei/assets/vehicle-audio/tyre.wav",
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  ],
  "sources": [
    {
      "file": "engine.wav",
      "author": "domasx2",
      "license": "CC0 1.0",
      "page": "https://opengameart.org/content/racing-car-engine-sound-loops",
      "url": "https://opengameart.org/sites/default/files/loop_0.wav",
      "original": "engine-original.wav",
      "originalSha256": "69d74b106509037ce547429e4c3f9ae906b0fffe88d0bb8b3b5a8b0cfc239048"
    },
    {
      "file": "starter.wav",
      "author": "looneybits",
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      "page": "https://opengameart.org/content/car-engine-start-01",
      "url": "https://opengameart.org/sites/default/files/generic_car_startengine_1.wav",
      "original": "starter-original.wav",
      "originalSha256": "1f50e855d5924221017093117407274ec1c929e83ec0f1940b1d6cdd941fc8ff"
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    {
      "file": "tyre.wav",
      "author": "Mike Koenig / SoundBible.com",
      "license": "CC BY 3.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/3.0/",
      "page": "https://soundbible.com/1178-Tires-Squealing.html",
      "url": "https://soundbible.com/mp3/Tires%20Squealing-SoundBible.com-1814115127.mp3",
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  ],
  "manualScope": "mono mix, DC removal, 22050Hz resampling, 45ms tail/head loop crossfade, RMS/peak normalization; starter 10ms edge fades. No AI audio generation. Runtime RPM is a sound proxy, not a transmission simulation."
}