1. 2011-09-27 [1] LilyPond 2.15.13 released lilypond- Graham Perciv 2. 2011-09-22 [1] Release candidate 2 of 2.16 - LilyPond 2.15.12 releas lilypond- Graham Perciv 3. 2011-09-06 [1] LilyPond 2.15.10 released lilypond- Graham Perciv