Generate a piece of music. The title is Marksteinlied.  
X:1
T:Marksteinlied (3-27), S. 89
T:Marksteinlied (3-27), S. 89
C:Music21
L:1/4
M:none
I:linebreak $
K:D
V:1 treble 
V:1
 G | G F |[M:4/4] E3 B |[M:2/4] d c | B2- | B B x | A G/G/ |[M:4/4] G F G2 |[M:2/4] A2 | F2 | z x | %11
 G x | G F |[M:4/4] E3 E |[M:2/4] ^D E | F2- | F A x | G F |[M:4/4] E3 E |[M:2/4] ^D E | F2- | %21
 F E x | G A |[M:4/4] B2 A2 |[M:2/4] G F | E2- || E | %27  