9857 / 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 →
81.67Level 33 — preserve both identities
LH: G7 shell.
RH: A♭m triad repeated.
Then resolve:
LH C.
RH: G-C-E♭ perhaps.
Hear the upper triad transform separately from the dominant shell.