17694 / 18210 · Workshop 124 — Turning Your Music into a Lead Sheet and Performance Map: How to Notate Enough to Preserve the Composition Without Freezing Every Detail← prev⊞ allnext →
124.77Level 46 — groove freedom range
You can write:
keep bass rhythm fixed; RH comp freely
This is excellent information.
It tells performer:
which clock is canonical.