Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/4
M:3/2
K:Edor
['B3/2 G/ E', 'G3/2 B/ d c'  
X:1
L:1/4
M:3/2
K:Edor
|: B3/2 G/ E F G2 | B3/2 G/ E G F A | B3/2 G/ E F G2 | F3/2 D/ D G F A :: G3/2 B/ d c B2 | 
 G3/2 B/ d c B d | e3/2 d/ c B A2 | F3/2 D/ D G F A :|  