{
  "assets": [
    {
      "id": 349830,
      "title": "Fireworks22.wav",
      "creator": "kingsrow",
      "sourcePage": "https://freesound.org/people/kingsrow/sounds/349830/",
      "publicPreview": "https://cdn.freesound.org/previews/349/349830_1857065-lq.mp3",
      "license": "CC0 1.0 Universal",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "licenseVerified": "2026-10-05",
      "licenseEvidence": "The individual source page explicitly labels the sound Creative Commons 0 and links the CC0 1.0 deed.",
      "recordingDescription": "Creator reports real fireworks recorded using Tascam DR-05, DR-60, lavalier microphones and Sennheiser MD421; creator removed some voices and applied EQ.",
      "downloadMethod": "Public page audio-player preview, without login. Original WAV download was not accessed.",
      "inputFormat": "24 kHz stereo MP3 public preview; source-page 44.1 kHz / 24-bit WAV specifications do not describe this delivered preview.",
      "previewSha256": "80e467651e05d38af5a36f5a5d28a9201f5cea1300d9fc1097d8cf99fc990227"
    },
    {
      "id": 349807,
      "title": "Fireworks13.wav",
      "creator": "kingsrow",
      "sourcePage": "https://freesound.org/people/kingsrow/sounds/349807/",
      "publicPreview": "https://cdn.freesound.org/previews/349/349807_1857065-lq.mp3",
      "license": "CC0 1.0 Universal",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "licenseVerified": "2026-10-05",
      "licenseEvidence": "The individual source page explicitly labels the sound Creative Commons 0 and links the CC0 1.0 deed.",
      "recordingDescription": "Creator reports real fireworks recorded using Tascam DR-05, DR-60, lavalier microphones and Sennheiser MD421; creator removed some voices and applied EQ.",
      "downloadMethod": "Public page audio-player preview, without login. Original WAV download was not accessed.",
      "inputFormat": "24 kHz stereo MP3 public preview; source-page 44.1 kHz / 24-bit WAV specifications do not describe this delivered preview.",
      "previewSha256": "39feac7378b1568775446a827c05155eeb9cab027929ab3a76f0cc4fd4a5bbfc"
    }
  ],
  "edits": [
    {
      "file": "burst.wav",
      "sourceId": 349830,
      "sourceRangeSeconds": [
        0.295,
        2.05
      ],
      "description": "First isolated transient with recorded decay. 2 ms fade-in and 135 ms end fade; no normalization/compression.",
      "format": "PCM 16-bit WAV, 24 kHz stereo",
      "sha256": "bad3d024a757b76c17866d1f908aabe4e07338b413c996cb3ef42ff3cccb5e3b"
    },
    {
      "file": "lift.wav",
      "sourceId": 349830,
      "sourceRangeSeconds": [
        2.505,
        3.74
      ],
      "description": "Later short recorded transient, artistically reassigned as a quiet filtered lift cue. This is not verified as the original mortar lift. 3 ms fade-in and 155 ms end fade.",
      "format": "PCM 16-bit WAV, 24 kHz stereo",
      "sha256": "c853f512305ff884e3ce1301e4a1013f876887d5f3bc0fa505d52a0f549136b0"
    },
    {
      "file": "crackle.wav",
      "sourceId": 349807,
      "sourceRangeSeconds": [
        0.245,
        3.74
      ],
      "description": "Sustained irregular transient/tail excerpt, assigned as a crackling tail. 3 ms fade-in and 235 ms end fade.",
      "format": "PCM 16-bit WAV, 24 kHz stereo",
      "sha256": "e04cbee002642a6402c5b339c2e05911ecd5a3ff99a30c266e35596e1a439a0d"
    }
  ],
  "playback": {
    "artisticMetresPerWorldUnit": 2,
    "speedOfSoundMetresPerSecond": 343,
    "arrival": "Each lift, burst and tail onset independently delayed from its world source to the moving boat, with three fixed-point distance iterations. Original recorded decay remains in the sample.",
    "spatial": "Camera-relative equal-power stereo pan; artistic distance gain and low-pass filter; 35 Hz high-pass",
    "masterDefault": 0.35,
    "compression": "none",
    "generatedAudio": "none",
    "auditionStatus": "Source identity and licensing verified. Waveforms and automated signal/playback checks performed. No perceptual listening certification or Safari/hardware-speaker verification. User audition is required before expanding to the full show."
  }
}