prepmx(1) on Linux
The text bd99f2f8ee17, as Debian 9 (Stretch) shipped it.
preprocessor for PMX, easy music typesetting program
Flags it lists
-
-D -
-H -
-b -
-c -
-f -
-i -
-m -
-n -
-t -
-u -
-v -
-w