Schism
by Tool
Album: Lateralus
Released: 2001
Genre: Progressive Metal
Difficulty Analysis
Overall
ExpertRhythm
ExpertLead
AdvancedBass
ExpertMusical Analysis
Key & Tonality
Song Structure
Understanding D minor:
D minor has a darker, more introspective character. The Aeolian with Phrygian inflections - shifting between dark minor modes mode creates tension and emotion. This key is perfect for expressing melancholy or aggressive themes in rock music.
Pro Tip: Power chords (5ths) work exceptionally well in this key for rock/metal, as they avoid the major/minor quality and focus on raw power.
Primary Chords Used
Scale Patterns in D minor
D natural minor
Notes: D - E - F - G - A - Bb - C - D
Application: Foundation for the dark, brooding harmonic palette and primary riff construction
Fretboard Pattern
Chord Progressions
Main Progression
Dissonant power chord movement emphasizing the Phrygian bII interval for maximum tension and darkness
Theory Insight:
This progression creates a specific harmonic movement that defines the song's emotional character. Understanding the relationship between these chords helps in improvisation and songwriting.
Chord Shapes Used:
D5
Eb5
F5
Bb5
Harmonic Functions:
- D5 (i):Tonic center, constantly returned to as the grounding point
- Eb5 (bII):Phrygian tension, creates the signature dissonant color
- F5 (III):Relative major area, provides contrast and brief moments of brightness
Key Techniques
Odd Time Signature Playing
ExpertThe song cycles through multiple time signatures including 5/8, 7/8, 6/8, and 12/8, requiring the guitarist to internalize each meter and transition between them fluidly
Uses chords:
See chord diagrams in the Chord Reference section above
Progression:
D5 - Eb5 - F5 (in 5/8 time)
Tips:
- • Do NOT try to feel this in 4/4 - embrace the odd meters
- • Use a metronome that can accent beat 1 of odd-time groupings
- • Listen to the bass drum pattern for orientation on where beat 1 falls
- • Practice counting aloud while playing until the meters are internalized
- • It helps to think of 5/8 as 3+2 (long-short) or 2+3 (short-long)
Palm Muting in Unusual Meters
ExpertHeavy palm-muted power chord riffs played in odd time signatures, requiring precise right-hand damping while maintaining complex rhythmic subdivisions
Uses chords:
See chord diagrams in the Chord Reference section above
Progression:
D5 - Eb5 - D5 - C5 (Heavy Interlude)
Tips:
- • The palm mute pressure determines the tightness of the sound - experiment
- • In Drop D, the low D string is very loose - adjust palm pressure accordingly
- • Practice the muting pattern separately from the fretting hand chord changes
- • Listen to Justin Chancellor's bass tone to understand the desired tightness
- • Record yourself and compare the rhythmic precision to the original
Polyrhythmic Awareness
AdvancedUnderstanding and performing the guitar part while the bass, drums, and vocals operate in different rhythmic subdivisions simultaneously
Progression:
Various throughout the song
Tips:
- • Do not try to follow the drums - trust your own internal count
- • Identify the 'downbeats' where all instruments sync up and use those as checkpoints
- • If you lose your place, find the next sync point and re-enter there
- • Practice with a subdivided metronome (clicking eighth notes) for maximum precision
- • This skill develops over months - be patient with the process
Practice Exercises
Scale and technique exercises in the key of D minor. Practice these patterns to build the skills needed for this song.
Intro (Bass)
0:00-1:12Minor Pentatonic Scale Exercise
Extended bass guitar introduction in 5/8 time - the guitar is silent for this first minute. Study the bass riff to understand the song's rhythmic DNA
Minor Pentatonic Scale Exercise
- • The guitar does not play during this section - it is a bass feature
- • Use this time to internalize the 5/8 feel by counting along
- • The bass riff establishes the rhythmic and melodic motif for the whole song
Verse
1:12-2:20Alternate Picking Exercise
Guitar enters doubling the bass figure with power chords in 5/8 time, building tension with chromatic movement and tight palm muting
Alternate Picking Exercise
- • Guitar enters locked with the bass in 5/8 time
- • Tight palm muting on the low D string (Drop D tuning)
- • The chromatic movement between D5 and Eb5 creates the signature tension
Pre-Chorus
2:20-2:55Minor Pentatonic Scale Exercise
Transitional section where the time signature begins shifting, building momentum toward the chorus with increasing rhythmic complexity
Minor Pentatonic Scale Exercise
- • The time signature begins transitioning from 5/8 toward 6/8
- • Feel the meter stretching and expanding as the section progresses
- • Dynamic intensity increases to set up the chorus
Chorus
2:55-3:50Power Chord Movement Exercise
The emotional core of the song with more open, ringing power chords in 6/8 time, providing a sense of release after the tight verse sections
Power Chord Movement Exercise
- • More open voicings compared to the tight, palm-muted verse
- • The 6/8 feel provides a more flowing, almost waltz-like quality
- • Let power chords ring slightly longer than in the verse
Interlude
3:50-4:45Alternate Picking Exercise
Crushing instrumental interlude with the heaviest palm-muted riffing, featuring the Phrygian bII movement in an aggressive rhythmic pattern
Alternate Picking Exercise
- • The heaviest section of the song with massive palm-muted tone
- • The Eb5 (bII) creates maximum dissonance against the D tonic
- • Rhythm shifts to 7/8 in parts, requiring careful counting
Bridge
4:45-5:25Alternate Picking Exercise
Quieter bridge section with cleaner guitar tones and more melodic content, providing contrast before the final build
Alternate Picking Exercise
- • Pull back from distortion for a cleaner, more articulate tone
- • Arpeggiated figures replace the heavy power chord riffs
- • This section shows Tool's dynamic range and compositional depth
Solo
5:25-5:55Minor Pentatonic Lick Exercise
Adam Jones's characteristically textural guitar solo using minor pentatonic phrases with delay and feedback effects
Minor Pentatonic Lick Exercise
- • The solo is melodic and textural rather than shred-oriented
- • Uses D minor pentatonic with expressive bends and vibrato
- • Delay effect creates rhythmic echoes that interact with the odd meters
Outro
5:55-6:47Dynamic Power Chord Exercise
Extended outro building from the verse riff through increasing intensity to the song's final resolution on the D minor tonic
Dynamic Power Chord Exercise
- • Returns to the original 5/8 riff pattern from the verse
- • Builds in intensity through repetition and dynamic increase
- • The final measures resolve definitively to D minor
Equipment & Tone
Guitar
Pickup Type:
Humbuckers - bridge pickup for heavy riffs, neck pickup for cleaner sections
Alternatives:
- • Gibson Les Paul Standard
- • Epiphone Les Paul Custom
- • Any mahogany-body guitar with humbuckers
Amplifier
Recommended:
Settings:
Gain: 7-8 (high gain for the heavy sections, pulled back for cleans)
Treble: 6 (defined highs without harshness)
Middle: 7 (strong mids are essential for the Tool guitar tone)
Bass: 5 (tight, controlled low end - especially important in Drop D)
Presence: 6 (articulate presence for riff definition)
Alternatives:
Effects
Distortion:
High gain from amp, optional overdrive pedal (Boss OD-1 style) for boost
Reverb:
Minimal - dry tone for rhythmic precision
Other:
Delay pedal (Boss DD-3 or similar) for solo sections and atmospheric parts; flanger for specific textural passages
Learning Path
Time Estimate: 3-4 weeks
- • Set your guitar to Drop D tuning (low E string down to D)
- • Learn D5, Eb5, F5, G5, Bb5, and C5 power chord shapes in Drop D
- • Practice simple power chord riffs in 5/8 time at a very slow tempo
- • Listen to the song repeatedly to internalize the odd-time feel before playing
Time Estimate: 4-6 weeks
- • Learn the verse riff in 5/8 time at 50% tempo with a metronome
- • Practice the chorus section in 6/8 time separately
- • Work on transitioning between 5/8 and 6/8 at the section boundaries
- • Develop tight palm muting technique for the heavy interlude sections
Time Estimate: 8-12 weeks
- • Build all sections up to performance tempo with accurate meter changes
- • Learn the guitar solo with delay effect for authentic sound
- • Practice the complete song structure from memory with all transitions
- • Work on performing with a band or backing track to develop ensemble locking
Practice Notes
Common Mistakes
- • Trying to feel the song in 4/4 time instead of embracing the actual odd meters
- • Losing count during meter transitions and falling out of sync with the band
- • Over-distorting the tone and losing the tight, articulate quality of the palm-muted sections
- • Neglecting the quieter, dynamic sections and playing everything at the same volume
Practice Routine
- • Warm up by counting and clapping in 5/8 and 7/8 time for 5 minutes each
- • Practice the verse riff in 5/8 at 60% tempo with a click track for 10 minutes
- • Work on the heavy interlude palm muting section separately for 10 minutes
- • Play through the full song structure with a backing track, noting problem transitions
Focus Areas
- • Internalizing odd time signatures until they feel as natural as 4/4
- • Tight, precise palm muting technique in Drop D tuning
- • Smooth transitions between different time signatures at section boundaries
- • Dynamic control between the crushing heavy sections and the quieter passages
Metronome Work
- • Set metronome to click on beat 1 of 5/8 bars and practice locking with it
- • Practice the 7/8 sections with a metronome clicking every beat to ensure accuracy
- • Work on the meter transitions: 4 bars of 5/8 then 4 bars of 6/8, then 7/8
- • Use a subdivided (eighth-note) click at slow tempos to train precise rhythmic placement