\layout {
\context { \Score
\remove "Timing_translator"
\remove "Time_signature_engraver"
\remove "Default_bar_line_engraver"
\override SpacingSpanner #'strict-note-spacing = ##t
}
\context { \Staff
\consists "Timing_translator"
\consists "Time_signature_engraver"
\consists "Default_bar_line_engraver"
}
}
\new Score { <<
\new StaffGroup { <<
\new Staff <<
{
\time 3/8
\repeat unfold 2 { R4. c'8[c'8 c'8] }
}
>>
\new Staff <<
{
\scaleDurations #'(4 . 9) {
\time 3/8
\set Staff.measureLength = #(ly:make-moment 1 6)
\repeat unfold 3 { R4. c'8[c'8 c'8] R4.}
}
}
>>
>> }
>> }