BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
9904 / 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 →

81.114Polychords and dynamics

The two layers need not be equal.

Lower layer:

soft pad.

Upper layer:

stronger melodic chord.

Or reverse.

The louder layer often becomes perceptual foreground.

Dynamic hierarchy is harmonic hierarchy.