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"Für Elise in A Minor" by Ludwig van Beethoven
WIP implemntation
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oct 5, bpm 72, len (1/16),

subsection1 := (
  sim (a4 en) (a2 e3 a3),
  play (oct 4, c e a),

  sim (b4 en) (e2 e3 g#3),
  play (oct 4, e g# b),

  sim (c5 en) (a2 e3 a3),
  play (e4 e5 d#5),

  play e d# e b4 d c,

  sim (a4 en) (a2 e3 a3),
  play c4 e4 a4,

  sim (b4 en) (e2 e3 g#3),
  play d4 c5 b4,
),

section1 := ( n |
  play e d#,
  play e d# e b4 d c,

  call subsection1,

  if (n == 1)
    ( sim (a4 qn) (a2 e3 a3) )
    ( sim (a4 en) (a2 e3 a3)
    , play b4 c5 d5
    )
),

section2 := ( n |
  sim (e5 den) (c3 g3 c4),
  play g4 f e,

  sim (d 5 den) (g2 g3 b4),
  play f4 e d,

  sim (c5 den) (a2 e3 a3),
  play e4 d c,

  sim (b4 en) (e2 e3 e4),
  play (e4 e5 e4 e4 e5 e6 d#5 e5 d#5 e5 en),

  play d# e d# e d#,
  play e d# e b4 d c,

  call subsection1,

  if (n == 1)
    ( sim (a4 en) (a2 e3 a3)
    , play (b4 c5 d5)
    )
),

section1 1,
section1 2,
section2 1,