← tools
Choose how deep you want to go.
C
no accidentals
C Major
C — D — E — F — G — A — B
1. Key
Pick a key
Click the circle. The notes and ideas update from that one decision.
2. Hear
Tap the notes
The scale is playable. Use your ear before the theory labels.
Notes below make sound
3. Idea
Generate + Preview
Use the generator when you want a progression you can hear immediately.
I home IV opens V pulls back vi minor shadow ♭VII modal color
1 · Tap notes in the key
2 · What to do next
3 · First playable idea
3 · Chords that belong here
Triad 7th chord Function
3 · Why the chords move
4 · Modal and modulation ideas
🎸 Guitar
🎵 Bass
🎹 Piano
🎤 Voice
🥁 Drums
⌨ MIDI
Idea Generator
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Fast path: pick style + meter, press Generate, then Preview. If it sounds useful, read the cards to transform it.
Style
Mood
Complexity
Rhythm feel
Chord time