Create music using the specified musical structure and the provided theme.
X:1
L:1/8
M:2/4
K:Eb
['B,2 B,2']  
X:1
L:1/8
M:2/4
K:Eb
 B,2 B,B, |[M:3/4] B,2 B,2 B,2 |[M:2/4] B,2 B,B, |[M:3/4] B,2 B,2 B, z |[M:2/4] B,B, B,2 | 
 CB, B,2 | B2 B2 | BE EC |[M:3/4] B,2 B,2 B, z | B,>E E<E E z |[M:2/4] EE E2 | E2 EE | EC CB, | 
 B,2 B,E | CB, B,B, |[M:3/4] CB, B,B, B, z | B,B, B,2 CB, :|  