BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
11359 / 18210 · Workshop 93 — Tempo Architecture and Rubato: Ritardando, Accelerando, Fermatas, Metric Modulation, Free Time, and Returning to Pulse Without Losing the Listener← prev⊞ allnext →

93.105Level 69 — compensate harmonic rhythm after tempo change

If tempo doubles:

you might hold chords twice as many bars to preserve approximate absolute duration.

Or not.

Decide whether harmony should feel faster too.