lilypond: lilypond (music engraving program) lilypond: lilypond: LilyPond is a music engraving program, devoted to producing lilypond: the highest-quality sheet music possible. lilypond: It brings the aesthetics of traditionally engraved music lilypond: to computer printouts. lilypond: LilyPond is free software and part of the GNU Project. lilypond: lilypond: lilypond: lilypond home: https://lilypond.org/ lilypond: