Documentation/snippets/new/changing-time-signatures-inside-a-polymetric-section-using--scaledurations.ly

   1 \version "2.16.0"
   2
   3 \header {
   4   lsrtags = "workaround, contexts-and-engravers, contemporary-notation, rhythms"
   5
   6   doctitle = "Changing time signatures inside a polymetric section using \\scaleDurations"
   7 }
   8
   9
  10 \layout {
  11   \context {
  12     \Score
  13     \remove "Timing_translator"
  14     \remove "Default_bar_line_engraver"
  15   }
  16   \context {
  17     \Staff
  18     \consists "Timing_translator"
  19     \consists "Default_bar_line_engraver"
  20   }
  21 }
  22
  23 <<
  24   \new Staff {
  25     \scaleDurations 8/5 {
  26       \time 6/8
  27       \set Timing.measureLength = #(ly:make-moment 6 5)
  28       b8 b b b b b
  29       \time 2/4
  30       \set Timing.measureLength = #(ly:make-moment 4 5)
  31       b4 b
  32     }
  33   }
  34   \new Staff {
  35     \clef bass
  36     \time 2/4
  37     c2 d e f
  38   }
  39 >>