Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:4/4
K:G
['B,G,G,B, A,2', 'A2 eA ceAc', 'dcBA G2 dc BdGB dGBd edcB A2']  
X:1
L:1/8
M:4/4
K:G
 A,2 EA, B,G,G,B, | A,2 EG FDEG | AGED EA,A,D | EA,DC B,G,G,B, | A,2 EA, B,G,G,B, | A,2 EG FDEG | 
 AGED EA,CE |1 DCDB, A,G,A,B, :|2 DCDB, A,4 || A2 eA ceAc | eAce dcBA | G2 dc BdGB | dGBd edcB | 
 A2 eA ceAc | eAcb ageg | agec d=fed | cABG A2 (3AAA || A2 eA ceAc | eAce dcBA | G2 dc BdGB | 
 dGBd edcB | A2 aA gAfA | A2 cA BAGB | cBAG AGED | ECDB, CA,B,G, ||  