Step Sequencer
A sixteen-step drum grid, synthesized in the browser
Transport
Step
Click a cell to switch that drum on for that step. Cells are colored by beat: green on beats 1–4, purple on 5–8, gold on 9–12, blue on 13–16.
Press Play or hit the space bar while the widget has focus. Clicking a cell while stopped previews that sound.
Clear empties every track so you can start from silence.