BeetBox

Drum & Bass Rhythm Machine

PTN TWO-STEP

174 BPM

READY

STEP --/16

dB

Pattern bank

Click a pad: off → on → accent. Click a track name to edit its sound. Space starts and stops, F toggles full screen.

Sound Kick

No sample loaded. Drop a WAV or MP3 here.

Instrument Reese Bass

Sample note

Sound

Nothing selected. Open the sound bank under the sequencer to add drums, FX, bass, keys or samples.

Effects & lo-fi

Play-along loop

No loop loaded Fit to tempo Vol

Export loop

Renders 16-bit 44.1 kHz stereo. Reverb and delay tails wrap to the start, so the loop repeats seamlessly.

Sound bank

Click a sound to add it to the sequencer. ▶ plays a preview.

My setups

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A setup keeps everything: the sounds and their order, every pattern and knob, the faders, effects, tempo and key.

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A .json backup you can keep or share. Samples you uploaded stay in your browser and aren't included.