Guide:Music
From Starbounder - Starbound Wiki
Music in Starbound
Move abc file to Starbound\assets\songs\
Music Format
Uses ASCII files in abc notation.
Converting MIDI to ABC
http://code.google.com/p/lotromidiplayer/source/browse/trunk/com/digero/lotromusic
References
http://en.wikipedia.org/wiki/ABC_notation https://www.lotro.com/forums/showthread.php?121331-LotRO-MIDI-Player-and-MIDI-to-ABC-converter&s=8863253abd03d1ed513f97a6367ff5ae