Tool · Odd meters, polyrhythmic independence, and a hypnotic, orchestrated kit.
Foundations: counting in odd meters Get comfortable feeling and counting meters beyond straight 4/4.
• Confident counting and playing in 5/4 and 7/8 • Steady groove that doesn't rush the odd beat • Basic ostinato hi-hat foot pattern under a simple groove Unlocks: The verse groove of Schism at a manageable tempo.
Heard in: Sober · Forty Six & 2 · Stinkfist
Leads to: Stage 2 — Core grooves: linear phrasing
4 part session · warm-up, build, push, apply · from 80 BPM
WorkoutCore grooves: linear phrasing Build grooves where kick, snare and hi-hat never play at the same time.
Carries in from: Stage 1 — Foundations: counting in odd meters
• Basic linear groove with no simultaneous limb hits • Linear groove sustained over odd-meter bars • Smooth linear fills that flow out of the groove Unlocks: The linear groove foundations of Forty Six & 2.
Heard in: Forty Six & 2 · Schism · Lateralus
Leads to: Stage 3 — Signature techniques: tabla-influenced hands
5 part session · warm-up, build, push, apply · from 92 BPM
WorkoutSignature techniques: tabla-influenced hands Bring tabla-style finger and hand technique to the kit for fast, articulate patterns.
Carries in from: Stage 2 — Core grooves: linear phrasing
• Fast, articulate single-hand patterns inspired by tabla phrasing • Controlled dynamic range within a single hand pattern • Applying tabla phrasing to toms for melodic effect Unlocks: The hand-driven intro patterns of Lateralus.
Heard in: Sober · Lateralus
Leads to: Stage 4 — Fills & transitions: polymetric fills
5 part session · warm-up, build, push, apply · from 100 BPM
WorkoutFills & transitions: polymetric fills Build fills that shift the perceived meter without losing the underlying pulse.
Carries in from: Stage 3 — Signature techniques: tabla-influenced hands
• Fills grouped in 3s or 5s across a steady pulse • Fills that resolve cleanly back into the odd-meter groove • Confident recovery if a polymetric fill loses its place Unlocks: The transition fills into the Lateralus chorus.
Heard in: Sober · Stinkfist · Schism
Leads to: Stage 5 — Advanced coordination: ostinato independence
5 part session · warm-up, build, push, apply · from 96 BPM
WorkoutAdvanced coordination: ostinato independence Layer independent ostinatos between limbs to create true polyrhythms.
Carries in from: Stage 4 — Fills & transitions: polymetric fills
• Independent ostinato pattern between feet and hands • Two contrasting groupings played simultaneously without drift • Maintaining an ostinato through a fill in another limb Unlocks: The polyrhythmic layers underneath Jambi's main groove.
Heard in: Stinkfist · The Patient · Jambi
Leads to: Stage 6 — Song applications: the Lateralus fibonacci sequence
5 part session · warm-up, build, push, apply · from 88 BPM
WorkoutSong applications: the Lateralus fibonacci sequence Apply everything to Tool's most famous metric structure.
Carries in from: Stage 5 — Advanced coordination: ostinato independence
• The full verse groupings of Lateralus (9/8, 8/8, 7/8) • Clean transitions between each metric grouping • Full groove sustained without losing the pulse Unlocks: A full run of the Lateralus verse structure.
Heard in: Forty Six & 2 · Schism · Lateralus
Leads to: Stage 7 — Advanced song studies: hypnotic repetition
5 part session · warm-up, build, push, apply · from 100 BPM
WorkoutAdvanced song studies: hypnotic repetition Sustain long, evolving grooves that build hypnotically over many minutes.
Carries in from: Stage 6 — Song applications: the Lateralus fibonacci sequence
• Long-form groove sustained without fatigue or drift • Gradual dynamic build across a repeated pattern • Subtle variation within repetition to keep it alive Unlocks: A full run of the extended groove sections in 10,000 Days (Wings for Marie).
Heard in: Stinkfist · The Patient · Jambi
Leads to: Stage 8 — Signature performances: the orchestrated kit
5 part session · warm-up, build, push, apply · from 84 BPM
WorkoutSignature performances: the orchestrated kit Use the full extended kit, including gongs and electronic textures, for orchestration.
Carries in from: Stage 7 — Advanced song studies: hypnotic repetition
• Incorporating auxiliary percussion into a core groove • Textural gong or cymbal hits placed for maximum impact • Blending acoustic groove with electronic-influenced textures Unlocks: A full run of Pneuma with orchestrated textures intact.
Heard in: Forty Six & 2 · Schism · Jambi
Leads to: Stage 9 — Challenge workouts: metric endurance
5 part session · warm-up, build, push, apply · from 132 BPM
WorkoutChallenge workouts: metric endurance Build the stamina to sustain complex odd-meter playing for a full song.
Carries in from: Stage 8 — Signature performances: the orchestrated kit
• Extended odd-meter endurance sets without count drift • Double kick endurance layered under complex meters • Full-song runs of a long, metrically complex Tool track Unlocks: A full run of 7empest without losing the pulse.
Heard in: Schism · Lateralus · The Patient
Leads to: Stage 10 — Mastery: the full Carey vocabulary
5 part session · warm-up, build, push, apply · from 140 BPM
WorkoutMastery: the full Carey vocabulary Freely combine odd meters, polyrhythmic independence, and orchestrated textures.
Carries in from: Stage 9 — Challenge workouts: metric endurance
• Improvise confidently in shifting odd meters • Layer independent ostinatos on the fly • Perform a full complex arrangement from memory with dynamic control Unlocks: A complete self-directed Tool-style extended piece.
Heard in: Stinkfist · Schism · Lateralus
6 part session · warm-up, build, push, apply · from 120 BPM
Workout