Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:4/4
K:G
['BGcA BGGB', 'd>edc BGGB'  
X:1
L:1/8
M:4/4
K:G
|: BGcA BGGB | cEA>G FDDc | BGcA BGGB | E/E/E FD G4 :: d>edc BGGB | cEA>G FDDB | d>edc BGGB | 
 E/E/E FD G4 :|  