Build: Select an instrument or control, then click the canvas to place. Drag shapes to move — they snap edge-to-edge. Play: Hit Play — sound fans out from the START block through every connection. Pan: ✋ Pan button or hold Space + drag. Zoom: Mousewheel. Delete: 🗑 Delete tool or hover + Delete key. Undo: Ctrl+Z. Save: Ctrl+S. Move START: drag the START block — it snaps to tiles like anything else. Move a whole structure: Shift + drag any tile.

Tap to place · drag to move · pinch to zoom · Select tool for groups