abc2ly --version (return code: 0)
abc2ly (LilyPond) 2.18.2
abc2ly --help (return code: 0)
Usage: abc2ly [OPTION]... FILE
abc2ly converts ABC music files (see
http://abcnotation.com/abc2mtex/abc.txt) to LilyPond input.
Options:
--version show version number and exit
-h, --help show this help and exit
-o, --output=FILE write output to FILE
-s, --strict be strict about success
-b, --beams preserve ABC's notion of beams
-q, --quiet suppress progress messages
Report bugs via http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs