Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
Q:1/2=76
M:2/2
K:F
['c2 fefg fcAc dfeg fedc dBAB cAfA', 'c2 z2 c2 c2 cega bgaf fedc'  
X:1
L:1/8
Q:1/2=76
M:2/2
K:F
 c2 | fefg fcAc | dfeg fedc | dBAB cAfA | GABc BAGF | fefg afcA | GABc defg | ecaf edc=B | 
 c2 c2 c2 :: z2 | c2 c2 cega | bgaf fedc | dBAB cAfA | GABc BAGF | fcAc BdGB | Acfa gece | 
 dfcA BGFE | F2 F2 F2 :|  