7699 / 18210 · Workshop 60 — “Butterfly”-Type Floating Harmony: Deep Pocket, Pedal Centers, Upper Structures, Parallel Voicings, Common-Tone Motion, and Making Harmony Feel Suspended Rather Than Functional← prev⊞ allnext →
60.46Level 19 — register changes color perception
Play B♭/C:
low/middle.
Then same upper structure:
one octave higher.
The high version may feel:
lighter
more spacious
less harmonically dense.
Register is part of chord identity in practice.