Subdivision Lab

Subdivision Lab

110 BPM · 4/4

Count 1e&a aloud—the cursor confirms each sixteenth subdivision.

Space, F, J, click, or MIDI to tap

Early −68 msLate +68 ms

About Subdivision Lab

Sixteenth-note grids, burst patterns, and roaming accents.

Part of Rhythm Lab on instrument.games. It runs in the browser, scores every run, and needs no account to play.

How to approach it

  • Count 1e&a aloud—the cursor confirms each sixteenth subdivision.
  • Rotate your forearm to stay relaxed when the pattern bursts appear.

More Rhythm Lab levels

Pulse Forge

Quarter-note control with friendly rests, pickups, and even eighths.

Syncopation Workshop

Offbeat pushes, pickups, and clave-inspired motions.

Paradiddle Basics

Singles, doubles, and the single paradiddle — every note has a hand.

Level by Demo Maestro · Published November 22, 2025