Compose a piece of music based on the provided motif and adhering to the outlined musical structure.
X:1
L:1/8
M:2/4
K:F
['G c2 GG cBAG F2 GG F2']  
X:1
L:1/8
M:2/4
K:F
 G | c2 GG | cBAG | F2 GG | F2 z A | G2 GG | D2 EE | F2 ED | C2 z C | F2 F2 | G2 cc | A2 GA | 
 F2 z |]  