Tonic Lab — Groove machine

Groove Machine

Drums, bass and chords on one looping bar in C major. Pick a chord for each beat, a drum pattern and a bass style — then hear them lock together.

1 · Chords (tap to change)

One chord per beat. Tapping cycles through the diatonic chords of C major.

Bars

2 · Drums

Eight steps. Tap to toggle hits.

The same groove, written out:

3 · Bass

The bass follows your chords. Pick how it moves.

4 · Grooves

5 · Save & export

Store this groove in a slot, or export the drum part as a printable score.

6 · Play it

Tempo 100 bpm

Score

Drum score

No clef — drum staff. Hi-hat & crash = ✕ note-heads with stems up · snare in the third space · bass drum in the bottom space with stems down.