ならば

音とかで遊んでいたログ

楽譜はソースコード

無限ループ?
    

\version "2.10.33"

\paper {
  #(set-paper-size "a7" 'landscape)
  top-margin = 0\cm
}

\header {
  title = "Infinite.ly"
  subtitle = " "
  tagline = ##f
}

\relative c'' {
  b1
  \mark \markup { \musicglyph #"scripts.segno" }
  b b \bar "||"
  \once \override Score.RehearsalMark #'self-alignment-X = #RIGHT
  \once \override Score.RehearsalMark #'direction = #DOWN
  \mark \markup { \italic D.S. }
  b \bar "|."
}