7848 / 18210 · Workshop 62 — Harmonic Side-Slipping: Chromatic Planing, Approach Chords, Outside Playing, Semitone Detours, and Returning Home Without Sounding Random← prev⊞ allnext →
62.17Duration spectrum
Very short:
chromatic decoration.
A beat or two:
side-slip.
A full bar:
temporary outside region.
Several bars:
possible modulation or new tonal environment.
So classification partly depends on time scale.