%% http://lsr.di.unimi.it/LSR/Item?id=94 wipeNote = { \once \override NoteHead.transparent = ##t \once \override Stem.transparent = ##t } \layout { raggedright = ##t } \relative c''<< { c8[~ \wipeNote c c~ \wipeNote c c]~ \wipeNote c\noBeam } \\ { s8 c[ s c s c] } >>