BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
9831 / 18210 · Workshop 81 — Polychords and Bitonal Hearing: Two Harmonic Worlds at Once, Upper Structure vs. True Polychord, Controlled Clashes, and Making “Wrong” Chords Sound Intentional← prev⊞ allnext →

81.41Level 17 — moving lower, sustained upper

RH high D-F♯-A held.

LH moves:

C

B

B♭

A.

Now the upper chord becomes a “sky” while bass/harmony changes below.

Beautiful in cinematic/modal writing.