For Google Summer of Code 2015 David Garfinkle worked on MusicXML export.
(See mailing list archives: https://lists.gnu.org/archive/cgi-bin/namazu.cgi?query=Garfinkle&submit=Search%21&idxname=lilypond-devel&max=20&result=normal&sort=score )
I don't know if the code he wrote was ever checked in somewhere, on a branch or something. (It's not mentioned in the issue for this feature.) I have a copy of it somewhere that he sent me, but I'd assume that Jan-Peter's work on this would be the better place to start / collaborate.
-Paul _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel
