Tool · 1996 · 7 over 4

The 7 over 4 polymeter in Forty Six & 2 by Tool

Press play to count the meter or try the original drum exercise. Slow the pulse down or speed it up to feel how the pattern works.

Every player fits the same bar: A splits it into 3, B into 2. They meet on beat 1.

Practice tempo: 108 BPM

80 BPM

BPM is the shared pulse. Each row counts its own repeating loop.

Note: On the record the band mostly phrases in seven together. This demo pins a 4/4 backbeat underneath so you can hear why a riff in seven feels the way it does.

Tempo: BPM analyzers disagree wildly on this one (from 80 to 216). The 7/8 phrasing confuses them. Most players count it around 108 BPM.

Simplified educational demo, not a transcription of the recording.

Hear the real thing

Playing the track pauses the demo automatically (and vice versa) so they don't fight each other.

What's happening rhythmically

Forty Six & 2 rides Justin Chancellor’s bass riff, usually counted in seven. Tool’s signature move is exactly this: odd-length riffs that keep turning around before you expect, while Danny Carey decides bar by bar whether to lock to the riff or push against it.

The demo plays a seven-pulse figure against a straight four-beat backbeat, the cleanest way to hear the seven-versus-four tension. Every twenty-eight pulses the two downbeats meet again, and that arrival is the payoff the groove keeps building toward.

What to listen for

  • The riff turning around "one beat early" against a four feel
  • The downbeats drifting apart and reuniting every twenty-eight pulses
  • On the record: how the drums switch allegiance between the riff and the backbeat

Count the whole cycle

Keep one steady pulse and let each count start again at its own length. After 28 pulses, both counts return to one together.

Demo counts, then the next cycle
Pulse12345678910111213141516171819202122232425262728Next 1
Riff (in 7)12345671234567123456712345671
Backbeat (in 4)12341234123412341234123412341

Riff (in 7) repeats 4 times; Backbeat (in 4) repeats 7 times. In the drum exercise, kick marks the first layer’s starts and snare marks the second layer’s starts. These are count markers, not the recording’s drum hits.

Practise this rhythm

1

Hear the pattern

Choose Drum exercise at half speed. Count seven with the kick and four with the snare. Follow the full twenty-eight-pulse comparison cycle.

2

Play the missing snare

Mute Snare and supply its marked hits yourself while the kick continues. Keep going until both layers meet on one.

3

Play the missing kick

Restore Snare, mute Kick and swap roles. Return to Count clicks and maintain both parts yourself.

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