{
  "nc_version": "0.1",
  "title": "B♭ minor 11th chord, rootless A (full chord set v4)",
  "creator": {
    "name": "Petrus",
    "link": "https://musicmatter.art/"
  },
  "license": "CC-BY-SA-4.0",
  "audio": "https://fullchords.musicmatter.art/Bb/09_elevenths_Bbm11_rootless_A.flac",
  "format": {
    "mime": "audio/flac",
    "container": "flac",
    "codec": "flac",
    "lossless": true,
    "sample_rate": 48000,
    "bit_depth": 24,
    "channels": 2,
    "frames": 209455,
    "pcm_md5": "c8bc10d370146ff37b38d8a91e8f84d0"
  },
  "size_bytes": 275131,
  "sha256": "f3f741b42d80bfff248b94c682e0f01f7780b7ec50257f577c731d8e29c5996a",
  "type": "chord",
  "key": "A# minor",
  "chords": [
    "Bbm11"
  ],
  "loopable": false,
  "register": {
    "low": "C#3",
    "high": "C4",
    "root": null,
    "bass": "C#3",
    "inversion": "first"
  },
  "collection": "full-chord-set-v4",
  "chord": {
    "symbol": "Bbm11",
    "root": "Bb",
    "root_pc": 10,
    "quality": "m11",
    "quality_name": "minor 11th",
    "family": "09_elevenths",
    "family_name": "elevenths",
    "voicing": "rootless_A",
    "notes": [
      "C#3",
      "D#3",
      "G#3",
      "C4"
    ],
    "midi_notes": [
      49,
      51,
      56,
      60
    ],
    "bass_note": "C#3",
    "bass_midi": 49,
    "bass_degree": "♭3/♯9",
    "root_in_voicing": false
  },
  "performance": {
    "bpm": 110,
    "meter": "4/4",
    "strikes": 1,
    "velocity": 96,
    "hold": "1 bar minus a 1/32 note, then 1 bar of release/silence",
    "attack_offset_s": 0.002,
    "duration_s": 4.363646,
    "instrument_note": "recorded from Petrus's Bitwig Studio bounce; not pitch-shifted, time-stretched or normalized"
  },
  "source": {
    "sequence_midi": "../../../midi/fullchords-v4/sequences/NC_chords_Bb_v4_sequence.mid",
    "sequence_slot": 182,
    "slot_of": 188,
    "start_bar": 363,
    "cut_start_frame": 37911175,
    "measured_onset_ms_from_grid": 0.75
  },
  "midi": "../../../midi/fullchords-v4/Bb/09_elevenths_Bbm11_rootless_A.mid",
  "midi_info": {
    "derived_from_audio": false,
    "source": "performance_data",
    "confidence": "exact",
    "method": "the MIDI clip that was played to make this recording (from the 1-bar chord pack, transposed by whole semitones)",
    "timing": "one strike on the downbeat at 110 BPM 4/4, held 1 bar minus a 1/32 note; velocity 96",
    "notes": [
      "C#3",
      "D#3",
      "G#3",
      "C4"
    ],
    "size_bytes": 156,
    "sha256": "606223dc16febdca7b10be2a8f6746f72005b2c66e33320df9835a818b7cfc22"
  }
}