{
  "nc_version": "0.1",
  "title": "G suspended 4th arpeggio (up/down), take 3",
  "creator": {
    "name": "Petrus",
    "link": "https://musicmatter.art/"
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  "key": "G major",
  "chords": [
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  "midi": "../midi/gsus4-arp-updown-3.mid",
  "midi_info": {
    "derived_from_audio": true,
    "source": "audio_analysis",
    "confidence": "high",
    "method": "per-note onset analysis of this clip (FFT flux detector, octaves cross-checked with pYIN)",
    "timing": "32 sixteenth notes at 110 BPM 4/4 from 0 s (2 bars), nominal gate 92%, velocity 96",
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