Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:2/4
K:C
['c2 c2 e2 g2 e d c']  
X:1
L:1/8
M:2/4
K:C
 c2 c2 | e2 g2 | e d c E | G4 | G3/2 A/ c d | A G C2 | E G2 A, | C4 |]  