9885 / 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 →
81.95Challenge 2 — two tonal centers
LH clearly establishes C.
RH clearly establishes E♭.
No chromatic notes outside those two triads/related simple collections.
Eight bars.
Keep rhythm simple.