5 To calculate the total duration of chord tremolos, only real notes shall be
6 counted, no other commands.
10 right = \relative c'' {
15 % This tremolo contains just two notes (but three lilypond events/commands!)
16 \repeat tremolo 4 { f16 \change Staff = "right" f'}
21 \new Staff = "right" { \right }
22 \new Staff = "left" { \clef bass \left }