Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:4/4
K:A
['A2 c/B/A', 'A/A/A ce']  
X:1
L:1/8
M:4/4
K:A
|: A2 c/B/A eAfA | aAfA aAfA | A2 c/B/A eAfA | ecBc AFEF | A2 c/B/A eA fA | aAfA aAfA | ABAF Ecdf | 
 ecBc A2 cB :: A/A/A ce a3 f | efed cdcB | A/A/A ce a2 ag | fb/b/ba gbeg | agae faec | dBcA BAFG | 
 ABAF Ecdf | ecBc A2 cB :|  