9810 / 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 →
81.20Use it as an event
C major established.
Brief F♯ major upper hit.
Return C.
The contrast creates:
outside → inside.
This is closely related to side-slipping, but the displaced material is chordal and independently recognizable.