Practice alone builds accuracy. The loop adds expression.

Learning new material: hear it in your head, sing or speak it out loud, then perform it. Loop all three. Physical practice alone built accuracy; the combined loop added expression.
P Evidence: promising. Good studies, but small or few. Use it and keep checking.
Steenstrup et al. 2021 (one experiment, 50 trumpet students).
Not medical, legal or financial advice.
In The Ecosystem every framework comes with a daily action, a room that checks in, and the full library.