\relative {
  \mark \markup \italic "repeat 9 times"
  \repeat volta 14 {
    c''4 ^\markup { va } b a g
    f e d c
    c d e f
    \set Score.endRepeatType = "|"
  }
  \alternative {
    \set Score.repeatCommands = #'((volta "1, 2."))
    { g a b c }
    \set Score.endRepeatType = ":|."
    \set Score.repeatCommands = #'((volta "3."))
    { g a b c c ^\markup { brdg } a f g }
    \set Score.repeatCommands = #'((volta "4, 5."))
    { g a b c }
    \set Score.repeatCommands = #'((volta "6."))
    { g a b c c ^\markup { vb } a e g }
    \set Score.repeatCommands = #'((volta "7, 8."))
    { g a b c }
    \set Score.repeatCommands = #'((volta "9."))
    { g a b c }
  }
  c ^\markup { vc } g e c
  \bar "|."
}