input/regression/beam-collision-basic.ly

   1 \version "2.13.47"
   2 \header {
   3   texidoc = "Manual beams do not collide with notes."
   4 }
   5
   6 \layout {
   7 %  debug-beam-scoring = ##t
   8   indent = #0.0
   9 }
  10
  11 \relative \new Staff {
  12
  13   <<
  14     \new Voice {
  15     \voiceOne
  16     \repeat unfold 8 { c8[ c] }
  17   }
  18     \new Voice \relative c'' {
  19       \voiceThree
  20       \autoBeamOff
  21       f r e r
  22       d r c r
  23       b r a r
  24       g r f r
  25     }
  26   >>
  27   \break
  28
  29   %% The same with double collisions, to check for scaling problems.
  30   <<
  31     \new Voice {
  32     \voiceOne
  33     \repeat unfold 8 { c8[ c] }
  34   }
  35     \new Voice \relative c'' {
  36       \voiceThree
  37       \autoBeamOff
  38       f f e e
  39       d d c c
  40       b b a a
  41       g g f f
  42     }
  43   >>
  44   \break
  45
  46   <<
  47      \new Voice {
  48        \repeat unfold 8 \relative {
  49          \voiceOne
  50          c8[
  51          \voiceTwo
  52          c'']
  53        }
  54      }
  55      \new Voice \relative {
  56        \voiceFour
  57        s8 f
  58        s8 g
  59        s8 a
  60        s8 b
  61        s8 c
  62        s8 d
  63        s8 e
  64      }
  65    >>
  66
  67   \break
  68    <<
  69      \new Voice {
  70        \repeat unfold 8 \relative {
  71          \voiceOne
  72
  73          %% We must use a wider interval, otherwise the beam will be
  74          %% positioned to descend.
  75          a8[
  76          \voiceTwo
  77          c'']
  78        }
  79      }
  80      \new Voice \relative {
  81        \voiceFour
  82        \autoBeamOff
  83        \stemUp f' \stemDown f,
  84        \stemUp e' \stemDown g,
  85        \stemUp d' \stemDown a
  86        \stemUp c \stemDown b
  87      }
  88    >>
  89 }
  90