Compose a musical piece by utilizing the given alphabetic form and motif.
X:1
L:1/8
M:4/4
K:A
['=c3 B']  
X:1
L:1/8
M:4/4
K:A
 e2 | A2 A2 A2 Aa | a2 a=f e2 z d | =c3 B A2 Bc | ded=cB z B2 | e2 e2 d2 e2 | =c3 B A2 Bc | 
 ded=c B2 B2 | e2 e2 d2 e2 | =c3 B A2 |]  