8593 / 18210 · Workshop 69 — Chord-Melody Architecture: Four-Way Close, Drop-2, Block Chords, Melody on Top, Inner-Voice Logic, and Turning a Single Line into a Piano “Section”← prev⊞ allnext →
69.66Low-interval limits
Low register likes:
octaves
fifths
tenths
widely spaced shells.
High/middle register tolerates:
seconds
thirds
dense extensions.
This is acoustics, not merely theory.