input/regression/beam-feather-breaking.ly

   1 \version "2.13.55"
   2 \header  {
   3   texidoc = "Feathered beams should have the same progress of their feathering
   4 at the end of a line break as they do at the beginning of the next line."
   5 }
   6
   7 \paper {
   8   left-margin = 2\cm
   9   line-width = 10\cm
  10   ragged-right = ##t
  11   indent = 0\cm
  12 }
  13
  14 \new Staff <<
  15   \relative c' {
  16     \cadenzaOn
  17     \override Staff . TimeSignature #'stencil = ##f
  18     \override Voice . Beam #'breakable = ##t
  19     \once \override Voice . Beam #'grow-direction = #RIGHT
  20     a32[ b c d e f g a ]
  21     \once \override Voice . Beam #'grow-direction = #LEFT
  22     a[ g f e d c b a]  \bar "|"
  23 } >>
  24
  25 \new Staff <<
  26   \relative c' {
  27     \cadenzaOn
  28     \override Staff . TimeSignature #'stencil = ##f
  29     \override Voice . Beam #'breakable = ##t
  30     \once \override Voice . Beam #'grow-direction = #RIGHT
  31     a32[ b c d \bar "" \break e f g a b c d e f g a ] \bar "|"
  32 } >>
  33
  34 \new Staff <<
  35   \relative c' {
  36     \cadenzaOn
  37     \override Staff . TimeSignature #'stencil = ##f
  38     \override Voice . Beam #'breakable = ##t
  39     \once \override Voice . Beam #'grow-direction = #RIGHT
  40     a32[ b c d e f g a \bar "" \break b c d e f g a ] \bar "|"
  41 } >>
  42
  43 \new Staff <<
  44   \relative c' {
  45     \cadenzaOn
  46     \override Staff . TimeSignature #'stencil = ##f
  47     \override Voice . Beam #'breakable = ##t
  48     \once \override Voice . Beam #'grow-direction = #RIGHT
  49     a32[ b c d e f g a b c d \bar "" \break e f g a ] \bar "|"
  50 } >>
  51
  52 \new Staff <<
  53   \relative c' {
  54     \cadenzaOn
  55     \override Staff . TimeSignature #'stencil = ##f
  56     \override Voice . Beam #'breakable = ##t
  57     \once \override Voice . Beam #'grow-direction = #LEFT
  58     a32[ b c d \bar "" \break e f g a b c d e f g a ] \bar "|"
  59 } >>
  60
  61 \new Staff <<
  62   \relative c' {
  63     \cadenzaOn
  64     \override Staff . TimeSignature #'stencil = ##f
  65     \override Voice . Beam #'breakable = ##t
  66     \once \override Voice . Beam #'grow-direction = #LEFT
  67     a32[ b c d e f g a \bar "" \break b c d e f g a ] \bar "|"
  68 } >>
  69
  70 \new Staff <<
  71   \relative c' {
  72     \cadenzaOn
  73     \override Staff . TimeSignature #'stencil = ##f
  74     \override Voice . Beam #'breakable = ##t
  75     \once \override Voice . Beam #'grow-direction = #LEFT
  76     a32[ b c d e f g a b c d \bar "" \break e f g a ] \bar "|"
  77 } >>
  78
  79 \new Staff <<
  80   \relative c' {
  81     \cadenzaOn
  82     \override Staff . TimeSignature #'stencil = ##f
  83     \override Voice . Stem #'direction = #DOWN
  84     \override Voice . Beam #'breakable = ##t
  85     \once \override Voice . Beam #'grow-direction = #RIGHT
  86     a32[ b c d \bar "" \break e f g a b c d e f g a ] \bar "|"
  87 } >>
  88
  89 \new Staff <<
  90   \relative c' {
  91     \cadenzaOn
  92     \override Staff . TimeSignature #'stencil = ##f
  93     \override Voice . Stem #'direction = #DOWN
  94     \override Voice . Beam #'breakable = ##t
  95     \once \override Voice . Beam #'grow-direction = #RIGHT
  96     a32[ b c d e f g a \bar "" \break b c d e f g a ] \bar "|"
  97 } >>
  98
  99 \new Staff <<
 100   \relative c' {
 101     \cadenzaOn
 102     \override Staff . TimeSignature #'stencil = ##f
 103     \override Voice . Stem #'direction = #DOWN
 104     \override Voice . Beam #'breakable = ##t
 105     \once \override Voice . Beam #'grow-direction = #RIGHT
 106     a32[ b c d e f g a b c d \bar "" \break e f g a ] \bar "|"
 107 } >>
 108
 109 \new Staff <<
 110   \relative c' {
 111     \cadenzaOn
 112     \override Staff . TimeSignature #'stencil = ##f
 113     \override Voice . Stem #'direction = #DOWN
 114     \override Voice . Beam #'breakable = ##t
 115     \once \override Voice . Beam #'grow-direction = #LEFT
 116     a32[ b c d \bar "" \break e f g a b c d e f g a ] \bar "|"
 117 } >>
 118
 119 \new Staff <<
 120   \relative c' {
 121     \cadenzaOn
 122     \override Staff . TimeSignature #'stencil = ##f
 123     \override Voice . Stem #'direction = #DOWN
 124     \override Voice . Beam #'breakable = ##t
 125     \once \override Voice . Beam #'grow-direction = #LEFT
 126     a32[ b c d e f g a \bar "" \break b c d e f g a ] \bar "|"
 127 } >>
 128
 129 \new Staff <<
 130   \relative c' {
 131     \cadenzaOn
 132     \override Staff . TimeSignature #'stencil = ##f
 133     \override Voice . Stem #'direction = #DOWN
 134     \override Voice . Beam #'breakable = ##t
 135     \once \override Voice . Beam #'grow-direction = #LEFT
 136     a32[ b c d e f g a b c d \bar "" \break e f g a ] \bar "|"
 137 } >>