The shape
Quartal (McCoy Tyner)
Stored in C so it moves to any key; each note carries its role and its name.
Chick Corea, in full
23 transcriptions, both hands, as the app teaches them.

Chick Corea
1941–2021
Latin Fire + Quartal · Quartal + UST
Quartal architecture + Latin fire with tritone chains
D13 (rootless)
C-F#-B = b7, 3, 13 of D13
Rootless Dominant
C7sus → C7altsequence
RH F–A–D–E → E–Ab–B–Db
Sus/Alt
Lydian Steps
Lydian
Children's Song sus
Modal Quartal
Cmaj9 → A7#11 → Dm9 → G13sequence
Rootless A
Cmaj9#11 Lydian pad
Bright Lydian color through #11 top voice
Lydian
Cmaj7 Children's Songs
Triadic
Cmaj7 ECM open spread
Wide registral gap LH→RH for ECM transparency
Open Spread
Dm7 percussive shell
Latin Percussive
Dm9 Latin shell
Latin
Em7 Phrygian (Spain)
Phrygian b9 (F natural) gives the Iberian flavor
Phrygian
G7alt Spanish phrygian (Spain m4)
Bb (#9) vs B (3) tension is the Spanish phrygian color
Spanish Altered
C7sus13 modal (Crystal Silence)
Modal Sus
G13 Latin clave (La Fiesta)
Latin Dominant
Bm7b5 Phrygian half-dim
Phrygian Half-Dim
Dm7b5 minor II (500 Miles High)
Half-Diminished
F#m7b5 modal half-dim
Modal Half-Dim
C#dim7 chromatic connector
Passing Diminished
Bdim7 leading-tone
Leading-Tone Diminished
Fdim7 Latin passing
Latin Diminished
C7sus → C7alt resolutionsequence
Cluster of 3-b13-#9-b9 has all four altered tensions
Altered Cluster
G7alt bVI UST percussive
bVI UST Altered
F7alt Spanish phrygian
Spanish Altered
Also in their vocabulary
11 more reach for it. Their notes are printed on the rarer grip each one plays.
- Thelonious Monk · 1917–1982
- McCoy Tyner · 1938–2020
- Herbie Hancock · b. 1940
- Kenny Barron · b. 1943
- Keith Jarrett · b. 1945
- Esbjörn Svensson · b. 1964 · Sweden
- Vijay Iyer · b. 1971
- Hiromi Uehara · b. 1979 · Japan
- Kris Davis · b. 1980 · Canada/USA
- Aaron Parks · b. 1983
- Tigran Hamasyan · b. 1987 · Armenia
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.