{
  "nc_version": "0.1",
  "title": "C minor 7th chord, position 4, inv3 (full chord set v4)",
  "creator": {
    "name": "Petrus",
    "link": "https://musicmatter.art/"
  },
  "license": "CC-BY-SA-4.0",
  "audio": "https://fullchords.musicmatter.art/C/00a_main_Cm7_4_inv3.flac",
  "format": {
    "mime": "audio/flac",
    "container": "flac",
    "codec": "flac",
    "lossless": true,
    "sample_rate": 48000,
    "bit_depth": 24,
    "channels": 2,
    "frames": 209455,
    "pcm_md5": "9bd4633631bceb90580cc2386b2329df"
  },
  "size_bytes": 262583,
  "sha256": "d45346867ad683c891be4644be27747f5e1ec87613abed3d06f61548d454e728",
  "type": "chord",
  "key": "C minor",
  "chords": [
    "Cm7"
  ],
  "loopable": false,
  "register": {
    "low": "A#3",
    "high": "G4",
    "root": "C4",
    "bass": "A#3",
    "inversion": "third"
  },
  "collection": "full-chord-set-v4",
  "chord": {
    "symbol": "Cm7",
    "root": "C",
    "root_pc": 0,
    "quality": "m7",
    "quality_name": "minor 7th",
    "family": "00a_main",
    "family_name": "main chords, six positions",
    "voicing": "4_inv3",
    "notes": [
      "A#3",
      "C4",
      "D#4",
      "G4"
    ],
    "midi_notes": [
      58,
      60,
      63,
      67
    ],
    "bass_note": "A#3",
    "bass_midi": 58,
    "bass_degree": "♭7",
    "root_in_voicing": true
  },
  "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_C_v4_sequence.mid",
    "sequence_slot": 22,
    "slot_of": 188,
    "start_bar": 43,
    "cut_start_frame": 4398448,
    "measured_onset_ms_from_grid": -0.083
  },
  "midi": "../../../midi/fullchords-v4/C/00a_main_Cm7_4_inv3.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": [
      "A#3",
      "C4",
      "D#4",
      "G4"
    ],
    "size_bytes": 146,
    "sha256": "1b2109cd98e354d3b86a72e653cf0be6ef1c27cb628ea575895ff2a7846e7c2d"
  }
}