The shape
Upper-Structure Triads
Stored in C so it moves to any key; each note carries its role and its name.
The hands, in full
23 transcriptions across 2 players, oldest first.

Herbie Hancock
b. 1940
Funk + Modal · Quartal + Modal
Funk harmony + modal exploration with quartal 4ths and Lydian colors
C7(#11)
Upper-Structure Triad
C7(alt)
Upper-Structure Triad
So What over Dm
Quartal
Cmaj9#11
Pop-Lydian
Cmaj7 sus4-add9
Sus4 over root + 5th, RH adds 9 for floating modal pad
Modal Pad
Cmaj7#11 (clean Lydian)
UST D over Cmaj7 = Lydian #11 brightness
Lydian UST
Cmaj9 spread
Open Spread
Dm9 So What
Stack of 4ths in LH (D-G-C-F), pure modal sound
Quartal
Cm7 Cantaloupe
Open root + 5th LH; RH sus4-9 cluster over m7
Modal m7
Dm11 modal stack
Quartal m11
C7sus Maiden Voyage
Wide-open sus voicing, no 3rd, very modal
Sus Dominant
G13 Speak Like a Child
Shell LH (root + b7) leaves room for full UST in RH
13 with Shell
C7#11 Dolphin Dance
Lydian Dominant UST
Dm7b5 Levine half-dim
Half-Diminished
Bm7b5 Dolphin Dance
Doubled b7 top emphasizes the descending tendency
Half-Diminished
Cm7b5 sus over half-dim
Modal Half-Dim
C#dim7 passing UST
Used as approach to Dm7 in Speak Like a Child
Passing Diminished
Bdim7 modal substitute
Modal Diminished
F#dim7 leading-tone
Leading-Tone Diminished
G7alt chromatic UST
Chromatic upper structure stacking #9-b9-b5 cluster
Chromatic Altered
C7alt Ab UST (extended)
bVI UST Altered
D7alt bii UST
bii UST Altered
Also reaches for Cmaj9#11 (Lydian Pad), Dm11 'So What' Voicing and Dom7 Rootless A.

Hiromi Uehara
b. 1979 · Japan
Fusion Explosive · Fusion Quartal
Fusion quartal with classical spread, wide 10ths and inner 4ths, alt dominant hits
C Lydian pads
Alt dom hits (UST II/bVI)
Fusion Quartal
Also reaches for Cmaj9#11 (Lydian Pad) and Dm11 'So What' Voicing.
Also in their vocabulary
2 more reach for it. Their notes are printed on the rarer grip each one plays.
- Brad Mehldau · b. 1970
- Robert Glasper · b. 1978
Take it to the key you are working in
Everything above is in C, and nothing is held back — the notes are the notes. What a page cannot do is move the shape into the key of the tune on your stand, or run your own progression through it and play the result. That is what the Reharmonization Engine in the app is for.
Built from the app's own data: the grip from masterVoicingGrips, who plays it from pianistVoicingStyles, and every transcription frompianistExactVoicings. Nothing on this page was written about these pianists for the website.