16x16 grid step sequencer with 4 tracks and pattern chaining.
🖱 Click cells — toggle notes (4 velocity levels)
⬅ Drag — paint multiple notes
🎨 4 Tracks — Lead, Bass, Chords, Arp
🎵 9 Scales — with adjustable root note
📋 4 Patterns, chain up to 8, copy/paste, shift
♭♯ Transpose — shift notes up/down
⏱ Swing & Note Length
💾 Save/Load — 3 slots