the Herbie Hancock school · ii–V–I in D♭ (C♯) major
Upper-Structure Triads in D♭ Major
The audio adds each chord's root in the bass — that's the context these rootless shapes are designed to sit in. The MIDI file is exactly the notation.
The notes
| Chord | Notes (low → high) | Formula |
|---|---|---|
| E♭m11 | G♭ – D♭ – D♭ – F – A♭ | ♭3 · ♭7 · ♭7 · 9 · 11 |
| A♭7(♯9♭13) | G♭ – C – F♭ – A♭ – C♭ | ♭7 · 3 · ♭13 · root · ♯9 |
| D♭maj9 | F – C – A♭ – C – E♭ | 3 · 7 · 5 · 7 · 9 |
Why it works
From E♭m11 to A♭7(♯9♭13), 4 voices move (D♭4→C4, D♭5→F♭5, F5→A♭5, A♭5→C♭6) against 1 held tone. Into D♭maj9, 4 voices settle by step or small leap (total motion of just 25 semitones). Smoothness here is measurable, not a metaphor.
D♭ major puts 8 of the 15 notes on black keys, so the hand rides high on the keyboard — many players find these grips easier to grab here, the way Irving Berlin could only play in F♯. The lowest note is F3 in the octave below middle C.
Practice tip: play the progression rubato first and listen for the held tones, then put the metronome on 2 and 4 at a slow tempo. When the grab is automatic, move around the circle of fourths — you are coming from A♭ and headed to G♭. Say the chord symbols out loud as you play; naming and hearing are different skills, and you want both.
Where D♭ major lives in the repertoire
D♭ major is ballad country: "Body and Soul", the most-recorded standard of them all, lives here, and its opening bars work this exact cadence. Pianists tend to love D♭ — the hand falls naturally across the black keys — while horn players grumble; that tension is why jam-session versions stay put in D♭ and everyone is expected to cope.
About this voicing style
A plain major triad stacked over the guide tones — simple triad, sophisticated colour. Read the full story and get it in all 12 keys →
Listen: Herbie Hancock behind Miles and on "Maiden Voyage"; McCoy Tyner's right-hand triads; Bill Dobbins' pedagogy.
Around the circle
Practice keys in the order bassists walk them — up a fourth: ← A♭ · D♭ · G♭ →