BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
11177 / 18210 · Workshop 92 — Groove Transformation: Turning the Same Harmonic Material into Swing, Funk, Bossa, Waltz, 6/8, and Half-Time Without Losing Its Identity← prev⊞ allnext →

92.44Level 29 — preserve phrase duration approximately

Suppose original phrase lasts:

8 bars of 4/4 = 32 quarter beats.

A comparable 3/4 version might span around:

10–11 bars

rather than blindly 8.

You don't have to match mathematically.

But be aware of temporal scale.