Practice guides / Subdivisions

Subdivision practice at 60 BPM

By Gabriel Serwas · Updated 22 August 2026

Subdivision is changing how many notes sit inside a beat without changing the beat. On SixtyBPM that means leaving the tempo at 60 BPM and filling the second with 1, 2, 3 or 4 notes. If the pulse moves when the density changes, you do not own the beat yet.

The one-second grid

Keep 4/4, quarter-note beat, 60 BPM. One click is one second. You can check the math against a clock if you want; students rarely need to after the first week.

Use one pitch, or a scale, or a drum. The material should be easier than your repertoire so the only variable is density.

The ladder (8 minutes)

1. Four bars of quarters.
2. Four bars of eighths, same tempo. Beat 1 must still land on the accented click.
3. Four bars of triplets. The first note of each triplet is the click, not the third.
4. Four bars of sixteenths, or two bars if tension appears.
5. Back to quarters immediately. If quarters now rush, the ladder taught panic, not pulse. Repeat at a lower density cap (stop at eighths) until quarters return calm.

Triplets are not “sort of swing”

Swing eighths sit near a triplet grid but they are a feel, not a 100% triplet unless the chart says so. Practise even triplets first, on the click. Then play swing eighths against the same quarter click and notice that the upbeat is late compared with a straight eighth and early compared with a full triplet’s last note — depending on the style.

If you cannot play even triplets, do not argue about swing. The grid is still missing.

Dotted rhythms against the same click

Dotted eighth plus sixteenth is a classic rush magnet: the short note arrives early. At 60 BPM, count “1 e and a” and put the short note on “a”, not vaguely after “and”. Loop two bars. If the short note still early, play only the dotted note for a bar, rest the sixteenth, then add it. The rest teaches the length.

3:2 without changing tempo

Click stays on quarters at 60. One voice (or one hand) plays triplets; the other plays eighths. They meet every two clicks (three eighths vs two triplets in the same two seconds). Limit this to two pitches. Full chords hide the collision point.

Pianists can put this in the piano guide’s 2:3 drill. Guitarists can tap 3 on the body and pick 2, then swap.

When to click the subdivision instead

If the space between quarter clicks is too empty at 60, switch the beat unit to eighths. You are not “going faster”; you are asking the machine to mark the ands. Switch back to quarters as soon as you can hear the ands yourself. Living on eighth clicks forever trains dependence.