Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:2/4
K:E
['EFE=D E2 F z =DEFE- E=DB, z']  
X:1
L:1/8
M:2/4
K:E
 EFE=D | E2 F z | =DEFE- | E=DB, z | A,B,DB, | EE B,2 | A,2 B, z | =DB,ED- | DB, E2- | E4 |]  