Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:9/8
K:C
['e2 c cBc edc', 'g2 G GAF EGc']  
X:1
L:1/8
M:9/8
K:C
 e2 c cBc edc | f2 d dec BAG | e2 c cBc edc | def G2 B c2 z :: g2 G GAF EGc | A2 d de^c def | 
 g2 G GAF EGc | def G2 B c2 z :|  