9863 / 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 →
81.73Level 37 — bitonal call and response
Instead of simultaneous layers:
Call: C-major phrase.
Answer: D♭-major phrase.
Then overlap them briefly.
This is a useful path toward hearing true bitonality.