9848 / 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 →
81.58Polychord → new key
This is powerful.
Old key remains below.
New key appears above.
Then lower layer disappears.
Now the upper key wins.
A modulation can occur by layer replacement.