Harmony Workbench

v0.12

1. Identify a Chord

Notes

Possible Root

Enter 2–7 note names. Note order does not matter.

2. Research Chords

Key Root

Scale

Add Scale Tones
9 11 13

Research controls never alter chords already added to the progression. Extensions are selected from the current scale; unavailable extensions are skipped.

3. Current Chord

No chord selected

Select an analyzer result or a research chord.

4. Progression

Suggested Key: Chromatic

Include suggested key in MIDI

Show original chord names

No chords yet.

5. Part Builder

Voices

Voices: —

Add chords to build contextual voicings. Use Manual Re-voice to freeze automatic ordering while you swap notes or change octaves.

6. Playback / MIDI Export

Tempo
BPM

Time Signature
/

Chord Duration

Separate MIDI track per voice

One chord per measure. MIDI export uses Acoustic Grand Piano (GM program 0) and includes Harmony Workbench metadata; separate-voice export creates one track per Part Builder voice.