{
  "nc_version": "0.1",
  "title": "C suspended 4th chord, bounce 4",
  "creator": {
    "name": "Petrus",
    "link": "https://musicmatter.art/"
  },
  "license": "CC-BY-SA-4.0",
  "audio": "https://audio.musicmatter.art/sounds/csus4-bounce-4.flac",
  "format": {
    "mime": "audio/flac",
    "container": "flac",
    "codec": "flac",
    "lossless": true,
    "sample_rate": 48000,
    "bit_depth": 24,
    "channels": 2,
    "frames": 209455,
    "pcm_md5": "ff4e055e154c2bc1f151df86085a0c03"
  },
  "size_bytes": 371904,
  "sha256": "de9e18d7a28952b5a007896d3cc9a3a82af657bd89f5d8f31f6ae77be432a85f",
  "type": "chord",
  "key": "C major",
  "chords": [
    "Csus4"
  ],
  "loopable": false,
  "loop": {
    "audio": "https://audio.musicmatter.art/sounds/csus4-bounce-4.flac",
    "loop_start": 104704,
    "loop_end": 209431,
    "sample_rate": 48000,
    "length_frames": 104727,
    "length_s": 2.181812,
    "bars": 1,
    "bpm": 110,
    "region": "bar 2 (from just before strike 2 to just before strike 3)",
    "crossfade": 980,
    "crossfade_ms": 20.417,
    "crossfade_shape": "equal-power",
    "crossfade_mode": "tail-into-pre-roll",
    "spec": "https://musicmatter.art/CHANGELOG.md (v7.2: loop entry)"
  },
  "register": {
    "low": "G3",
    "high": "F4",
    "root": "C4",
    "bass": "G3",
    "inversion": "second"
  },
  "midi": "../midi/csus4-bounce-4.mid",
  "midi_info": {
    "derived_from_audio": true,
    "source": "audio_analysis",
    "confidence": "medium",
    "method": "polyphonic analysis of this clip (CQT peak picking + NNLS template fit, one note per chord tone)",
    "timing": "two strikes on the downbeats of bars 1 and 2 at 110 BPM 4/4 (measured onsets 0 s and 2.182 s), each held one bar; velocity 96 (strikes measured equal within ±0.4 dB)",
    "notes": [
      "G3",
      "C4",
      "F4"
    ],
    "size_bytes": 298,
    "sha256": "019407ac5b1c682baf73f58e3a3d41f53eb9e8b033b2368f5d3feab141acf47c"
  },
  "register_source": "verified_v6"
}