\time 4/4 \key c \major s1 s1*4 \override Staff.TimeSignature #'transparent = ##t \set Score.measureLength = #(ly:make-moment 5 4) s2 s2. \set Score.measureLength = #(ly:make-moment 4 4) s1*4 \set Score.measureLength = #(ly:make-moment 5 4) s1 s4 \bar "|."