{
  "nc_version": "0.1",
  "title": "D♯ suspended 4th chord, bounce 4",
  "creator": {
    "name": "Petrus",
    "link": "https://musicmatter.art/"
  },
  "license": "CC-BY-SA-4.0",
  "audio": "https://audio.musicmatter.art/sounds/dsharpsus4-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": "82c25741b25d482d605fdbe55db28293"
  },
  "size_bytes": 388777,
  "sha256": "82c8692bb4d153c75781326c4754452b3d61db6cba39d05a8b1190a892903654",
  "type": "chord",
  "key": "D# major",
  "chords": [
    "D#sus4"
  ],
  "loopable": false,
  "loop": {
    "audio": "https://audio.musicmatter.art/sounds/dsharpsus4-bounce-4.flac",
    "loop_start": 104702,
    "loop_end": 209429,
    "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": 1234,
    "crossfade_ms": 25.708,
    "crossfade_shape": "equal-power",
    "crossfade_mode": "tail-into-pre-roll",
    "spec": "https://musicmatter.art/CHANGELOG.md (v7.2: loop entry)"
  },
  "register": {
    "low": "D#3",
    "high": "A#3",
    "root": "D#3",
    "bass": "D#3",
    "inversion": "root"
  },
  "midi": "../midi/dsharpsus4-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": [
      "D#3",
      "G#3",
      "A#3"
    ],
    "size_bytes": 304,
    "sha256": "a9b0fc73a76f755952389af0bcfba3bcd2a744c59c307321efd9331f17c0fd72"
  },
  "register_source": "verified_v6"
}