Convert PMX to LilyPond.
Options:
- -h, --help this help
+ -h, --help print this help
-o, --output=FILE set output filename to FILE
- -v, --version version information
+ -v, --version shown version information
PMX is a Musixtex preprocessor written by Don Simons, see
http://www.gmd.de/Misc/Music/musixtex/software/pmx/