-Description: LilyPond is the GNU Project music typesetter. The program
- generates visual or auditive output from a music
- definition file: it can typeset formatted sheet music
- to a TeX file and play (mechanical) performances to a
- MIDI file. Features include multiple staffs, meters,
- clefs, keys, lyrics, versatile input-language,
- cadenzas, beams, slurs, triplets.
- It includes a nice font of musical symbols.