{
  "scope": "Adapted mechanical recordings and authored educational cues; not recordings of a linac.",
  "files": {
    "armRobot-loop.wav": "f10d9719c1f8bfff88f72463c74b32f3a265f8e47db3c57fca8eb7512a301d70",
    "cbctLow-cue.wav": "50af31c520a5d3d8e0b08fcd6038f6d5a4a13bbd24b0facea80b5a992229cced",
    "couchGear-loop.wav": "1cc47e37045bf9741a186f5b59a64611170c8fdf77b5250c7bb664a1bda8d430",
    "kvBeep-cue.wav": "2dae173802a9a879bdd61838bcab6185883b781fa6c1c13d9f141611b03d2ce7",
    "muSwitch-click.wav": "6196217ba48320c19a00b05fdea12d5e4603d4b198c0918eecab785de8593949",
    "mvDouble-cue.wav": "5f18b84724c1f25b974a37fee93fb10362f26856cce4eb0353fb2f9a4b821d4c"
  },
  "sources": [
    {
      "files": [
        "couchGear-loop.wav"
      ],
      "title": "Garage_door_opening_motor_sounds",
      "author": "Artninja",
      "url": "https://freesound.org/people/Artninja/sounds/741372/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "changes": "Excerpt at 6.1–11.1 seconds, low-pass filtered at 1300 Hz, resampled to mono 22050 Hz, level reduced and loop crossfaded over 350 ms."
    },
    {
      "files": [
        "armRobot-loop.wav"
      ],
      "title": "Motors_Small_Robotic_Servo",
      "status": "Retired; retained for already-open older clients. The current trainer does not load or play this recording.",
      "author": "SoundsofTheMachine",
      "url": "https://freesound.org/people/SoundsofTheMachine/sounds/795319/",
      "license": "CC0 1.0",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "changes": "Pet-camera motor excerpt at 1.98–2.51 seconds, low-pass filtered at 1600 Hz, resampled to mono 22050 Hz, level reduced and loop crossfaded over 80 ms."
    },
    {
      "files": [
        "muSwitch-click.wav",
        "mvDouble-cue.wav"
      ],
      "title": "Table Lamp Flip Switch On 1_1",
      "author": "Joao_Janz",
      "url": "https://freesound.org/people/Joao_Janz/sounds/504161/",
      "license": "CC0 1.0",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "changes": "32 ms excerpt at 0.061 seconds, filtered, resampled and faded; MV repeats the click with onsets 160 ms apart."
    },
    {
      "files": [
        "cbctLow-cue.wav",
        "kvBeep-cue.wav"
      ],
      "author": "RT Image Matching Trainer",
      "license": "Original authored cues",
      "changes": "Lower rounded 660 Hz CBCT beep lasting 140 ms with a cosine envelope, repeated every 0.5 seconds during acquisition. Retained 1200 Hz kV beep with gentle fades. Based on the requested cue patterns, not calibrated manufacturer audio."
    }
  ]
}