bes4 r8 bes bes4 r8 bes|
\property VoiceCombineVoice.crescendoText = #"cresc."
\property VoiceCombineVoice.crescendoSpanner = #'dashed-line
bes4 r8 bes bes4 r8 bes|
\property VoiceCombineVoice.crescendoText = #"cresc."
\property VoiceCombineVoice.crescendoSpanner = #'dashed-line