Drum Machine
Compose and play a four-track rhythm with adjustable BPM and swing.
Kick
Snare
Hi-hat
Clap
Ready. Sounds are synthesized in this browser.
No audio samples, recording, upload, or export.
A QUICK WALKTHROUGH
How to use this tool
- Toggle cells to create a pattern for each drum voice.
- Set BPM and swing, then press Play.
- Press Stop to release audio resources when finished.
Synthesized locally
Oscillators and generated noise create the drum voices in this browser. No audio is recorded, uploaded, or exported.
GOOD TO KNOW
Common questions
Are audio samples used?
No. The kick, snare, hi-hat, and clap are synthesized locally.
Does Stop clean up audio?
Yes. Stop cancels the sequencer and closes its AudioContext.