Workshop 41 — “Chameleon”: One-Chord Funk, Clavinet Logic, Syncopated Ostinatos, and Building Harmony from a Bass Line
Workshop 40 focused on developing a vamp through layers.
This time, we go even further:
What if the bass line itself is so strong that it becomes the composition’s harmonic identity?
“Chameleon” is a perfect laboratory for this because the groove is built from a highly recognizable bass ostinato and relatively static harmony.
The main lessons are:
- bass riff as primary harmonic structure
- clavinet-style syncopation
- one-chord funk
- minor/Dorian/blues ambiguity
- chromatic passing tones inside ostinatos
- rhythmic counterpoint between LH and RH
- ghost-note logic
- leaving harmonic space
- building sections through timbre/register/density rather than chord changes
- how to improvise when the bass already occupies a lot of rhythmic territory
The central lesson is:
When the bass riff is strong enough, your job is not to add harmony everywhere. Your job is to avoid getting in its way.
41.1Start from bass, not chord symbolWe’ll work conceptually around a B♭ minor / B♭ Dorian-ish funk center.41.2Add one chromatic passing toneBetween E♭ and F, try:41.3This is an important distinctionA chromatic bass note may be:41.4Level 1 — bass riff onlyUse a simple practice cell:41.5Do not add RH yetStay with bass for several minutes.41.6Level 2 — hear the chord implied by the riffEven without RH harmony, the pitches suggest:41.7What chord might sit above it?A simple answer:41.8Level 3 — one-note RH harmonyLH riff continues.41.9Add 9RH:41.10Avoid root duplicationDo not play B♭ repeatedly in RH.41.11Level 4 — Dorian optionB♭ Dorian:41.12Play the contrastBass: B♭.41.13Level 5 — Dorian color over the riffKeep LH unchanged.41.14Important principleThe riff may contain chromatic notes like E natural, while the broader harmony remains B♭ minor/Dorian-ish.41.15Level 6 — clavinet-style RHInstead of sustained voicings, think:41.16Another compact shapeA♭-C-G41.17Alternate colorsShape A:41.18Level 7 — interlock with bassSuppose LH riff occupies:41.19This is rhythmic counterpointWe usually think counterpoint means independent melodies.41.20Level 8 — ghost chord fragmentsPlay a strong RH voicing on one offbeat.41.21Level 9 — leave some subdivisions emptyA sixteenth-note grid offers 16 positions per bar.41.22Exercise: maximum four RH attacksFor one bar:41.23Level 10 — bass as immutable lawFor four minutes:41.24If LH follows RH, simplifyRH one note.41.25Level 11 — motif inside the gapsUse RH melodic cell:41.26Level 12 — blues vocabularyB♭ minor pentatonic:41.27This is usefulE natural can be understood:41.28Level 13 — blue note gestureUse:41.29Level 14 — riff DNAExtract tiny pieces from the bass riff.41.30Level 15 — do not start a solo with generic scalesStart with a fragment of the bass riff.41.31Level 16 — bass versus solo registerKeep bass low.41.32Level 17 — density compensationWhen LH riff gets busier:41.33Level 18 — rhythmic motifChoose a 3-note rhythm:41.34Level 19 — sixteenth displacementTake one motif.41.35Level 20 — accents independently from attacksSuppose you play four sixteenths.41.36Level 21 — one repeated chord as riffTake:41.37Level 22 — one-note clavinet exerciseRH C only.41.38Level 23 — no sustain pedalStay dry.41.39Level 24 — harmonic contrast without a chord progressionFor the B♭-centered vamp:41.40PlayLH same B♭ riff.41.41Level 25 — sus colorOver B♭ bass, emphasize:41.42Again, the 3rd is a switchWe learned:41.43Level 26 — harmonic “breathing”First 4 bars:41.44Level 27 — rare root changeAfter 16 bars of B♭:41.45Keep RH motif constantThis will make the new root sound like reinterpretation.41.46Level 28 — pedal over alternate upper harmonyKeep LH B♭.41.47These two upper triads create a large portion of the vocabularyA♭ major over B♭: sus/minor-open.41.48Level 29 — build RH from upper triadsInstead of thinking B♭m11/13 etc., think:41.49Level 30 — pentatonic subsetsB♭ minor pentatonic: B♭ D♭ E♭ F A♭.41.50Compare the twoB♭ minor pentatonic: minor/blues identity.41.51Level 31 — Dorian pentatonic-ish subsetUse:41.52Level 32 — improvise in color zonesEight bars:41.53Level 33 — rhythmic chaptersAlternatively, keep pitches fixed.41.54Level 34 — silenceAfter a dense sixteenth phrase:41.55Level 35 — break the bassAfter establishing the riff for a long time:41.56Level 36 — total breakdownBass stops.41.57Level 37 — unison riff climaxMove bass riff into both hands in octaves.41.58Why?Everything suddenly focuses on:41.59Level 38 — solo piano role rotationYou cannot simultaneously be:41.60Level 39 — functional dominant as special effectBecause most of the piece can remain B♭ modal/funk, an actual dominant:41.61F7 into B♭ minorF7:41.62But don't use it every four barsIf F7→B♭m happens constantly, the vamp becomes conventional functional minor.41.63Level 40 — internal tonic resolutionInstead of F7→B♭m, simply change tonic color.41.64Example endingLH: B♭-F.41.65Darker endingLH B♭-F.41.66Level 41 — one-note ending decisionG natural:41.67Practice Loop A — bass precisionTwo minutes.41.68Practice Loop B — bass + one RH noteLH riff.41.69Practice Loop C — ghost attacksRH one chord shape.41.70Practice Loop D — blues fragmentE♭→E→F.41.71Practice Loop E — Aeolian/DorianSame bass.41.72Practice Loop F — upper triadsB♭ pedal.41.73Improvisation Challenge 1 — riff DNA onlyUse only pitches occurring in your bass riff.41.74Challenge 2 — one blue gestureYou may use E natural only as:41.75Challenge 3 — three-note soloB♭-D♭-F only.41.76Challenge 4 — Dorian revealFirst eight bars:41.77Challenge 5 — no RH on beat 1Eight bars.41.78Challenge 6 — role rotationFour bars each:41.79Ear Drill — bass note versus chord rootPlay B♭ vamp containing E natural.41.80Ear Drill — minor 3rdAgainst B♭:41.81Ear Drill — Dorian 6Against B♭ minor:41.82Ear Drill — functional dominantEstablish B♭ vamp for a long time.41.83Mini-composition exerciseWrite 24 bars with only one main bass root: B♭.41.84Apply it to “Happy Birthday”Take the melody into B♭ minor.41.85The deeper arranging lessonA busy bass line consumes several resources simultaneously:41.86This applies far beyond funkIf melody is harmonically rich:41.87Four independent complexity budgetsThink of:41.88ExampleDense bass riff:41.89The professional questionInstead of asking:•Workshop 41 mini-test1. Why can a bass riff establish harmony without block chords?•Workshop 42 — “Take Five”: 5/4 Meter, Asymmetric Groove, 3+2 vs 2+3 Grouping, and Improvising Without Losing the BarlineAfter several groove workshops in 4/4, this is the right moment to break the meter itself.41.1Do not begin with five equal beatsYou can count:41.2Clap 3+2Clap on:41.3Now 2+3Count:41.4First important lesson5/4 is not one single groove.41.5Level 1 — foot and handsFoot taps all five quarter notes.41.6SubdivideCount:41.7Level 2 — bass ostinatoLet’s use a conceptual E♭ minor center.41.8Add one approach noteTry:41.9Why ostinato helpsOdd meter becomes much easier when the body has a repeating landmark.41.10Level 3 — minor chord colorE♭m7:41.11Keep the chord shortPlay RH stab on:41.12Then move RH off the obvious accentTry chord on:41.13Level 4 — 5/4 accompaniment patternTry:41.14The dangerDo not allow 3+2 to become:41.15Level 5 — speak before playingSay aloud:41.16Now reverseFor 2+3:41.17This is a major rhythmic skillYou are learning to perceive meter as:41.18Level 6 — melody on one pitchChoose B♭.41.19Why one-note improvisation again?Because odd meter often creates a false feeling of sophistication.41.20Level 7 — three-note motifUse:41.21This is where odd meter becomes musicalThe motif and bar do not have to share the same length.41.22Level 8 — motif displacement mathematicallySuppose motif length = 3 beats.41.23But do not calculate while performingPractice slowly until you can hear the cycle.41.24Level 9 — 2-beat motifNow use a 2-beat motif.41.25This is rhythmic polymeter-like thinkingYou are not changing meter.41.26Level 10 — phrase over two barsTwo bars of 5/4 give:41.27Write a ten-beat phraseFor example:41.28Level 11 — E♭ Dorian versus AeolianE♭ Aeolian:41.29Hear the 6thHold E♭ minor.41.30Level 12 — minor pentatonic firstE♭ minor pentatonic:41.31One phrase per 5-beat barInitially:41.32Level 13 — target beat 4Because 3+2 has a strong second-group arrival at beat 4, use that structurally.41.33Then weaken beat 4 deliberatelyOnce the meter is secure:41.34Level 14 — accompaniment and melody disagreeLH: strong 3+2.41.35Level 15 — change grouping while meter stays 5/4Take four bars.41.36Try it with bass3+2:41.37Level 16 — harmonic rhythm independent of meterA chord does not have to change once per 5/4 bar.41.38ExampleFirst 3 beats: E♭m9.41.39Reverse itFirst 2: one chord.41.40Level 17 — do not make every bar harmonically asymmetricalIf meter is unusual and harmony changes awkwardly every bar, cognitive load rises quickly.41.41Level 18 — blues colorOver E♭ minor:41.42This can help rhythmic phrasingA short:41.43Level 19 — accompaniment shellsIf harmony becomes dominant-related, use 3rd/7th shells rather than full block chords.41.44Level 20 — chord placement experimentSame E♭m9 voicing.41.45Level 21 — anticipation across 5/4 barlineSuppose new harmony begins next bar.41.46Do not lose the next 1The danger of 5& anticipation is mentally treating it as a new beat.41.47Level 22 — delayed arrivalOpposite:41.48Level 23 — 5/4 comping cellTry a two-bar RH pattern:41.49Why ten-beat patterns helpIf every 5-beat bar has identical comping:41.50Level 24 — don't count foreverThere is a progression:41.51How do you know you have internalized it?You can:41.52Level 25 — full-bar restPlay groove for four bars.41.53HarderStop everything for one 5/4 bar.41.54Level 26 — one-bar fillUse last two beats—4 and 5—as fill area.41.55Then make the fill cross the barlineStart beat 5.41.56Level 27 — 5-note motifInteresting possibility:41.57Level 28 — four-note motif against five beatsUse:41.58Level 29 — three-against-five feelingUse a three-beat melodic cell over 5/4.41.59This creates long-form rhythm automaticallyA simple repeated three-beat idea creates a 15-beat larger cycle.41.60But musicality firstDo not perform calculations for the listener.41.61Level 30 — solo architectureSuppose you have 20 bars.41.62Level 31 — meter as homeNotice the analogy with harmony.41.63Level 32 — establish before obscuringIf you begin with extremely displaced phrases:41.64Level 33 — rhythmic cadenceA phrase ending clearly on:41.65Level 34 — harmonic cadence in odd meterNow combine:41.66Alternative: offset themResolve harmony to E♭m on beat 4.41.67Level 35 — solo piano textureLH: minimal ostinato.41.68When meter becomes automaticThen increase texture.41.69Level 36 — walking in fiveOnce comfortable, experiment with quarter-note bass:41.70A walking line must acknowledge the groupingAccents and contour can suggest:41.71Level 37 — change 3+2 to 2+3 during soloDo this subtly.41.72Level 38 — hemiola-like perceptionBecause five cannot divide symmetrically into 2s or 3s, repeated 2- or 3-beat patterns continually shift against the measure.41.73Level 39 — intro ideaStart with LH alone.41.74Intro alternativeRH plays a 3-beat motif repeatedly.41.75Level 40 — breakdownRemove bass.41.76Level 41 — endingOne good strategy:41.77Darker endingUse:41.78Practice Loop A — 3+210 minutes.41.79Practice Loop B — 2+3Same procedure.41.80Practice Loop C — bass ostinatoOne 5-beat pattern.41.81Practice Loop D — RH one noteLH groove.41.82Practice Loop E — three-note motifUse B♭-G♭-F.41.83Practice Loop F — full-bar restPlay four bars.41.84Improvisation Challenge 1 — three pitchesE♭-G♭-B♭.41.85Challenge 2 — no beat 1For five bars:41.86Challenge 3 — motif length 2Use a 2-beat motif continuously over 5/4 for four bars.41.87Challenge 4 — motif length 3Same with a 3-beat motif.41.88Challenge 5 — grouping shiftFour bars 3+2.41.89Challenge 6 — obscure and returnFirst four bars: very clear 3+2.41.90Ear Drill — 3+2 versus 2+3Have someone—or your own recording—play five equal beats with accents.41.91Ear Drill — missing beat illusionRecord yourself in 5/4.41.92Ear Drill — barline recoveryListen to the ostinato.41.93Mini-composition exerciseWrite a 20-bar piece in 5/4.41.94Apply it to “Happy Birthday”This is an excellent transformation exercise because the original tune naturally suggests ordinary symmetrical phrasing.41.95This is the deeper transformationEarlier we transformed:41.96A useful way to think about odd meterDo not ask:41.97The odd-meter hierarchyFor learning 5/4:41.98Connection to harmonyThere is a striking parallel:•Workshop 42 mini-test1. What are the two most basic ways to group 5/4?