The dots are normally grouped immediately after the chord name to indicate the function and the letters that follow the dot(s) indicate which instruments to omit from the function.

It's on page 112 of the manual "Enter Breaks (Rests, Shots, and Held Chords).


Jazz relative beginner, starting at a much older age than was helpful.
AVL:MXE Linux; Windows 11
BIAB2025 Audiophile, a bunch of other software.
Kawai MP6, Ui24R, Focusrite Saffire Pro40 and Scarletts
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