Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:2/4
K:D
['A,A, A,A,', 'EE E2']  
X:1
L:1/8
M:2/4
K:D
 A,A, A,A, | A,A, A,A, |]: B,A, B,A, | EE E2 | ED/B,/ A,2 |[M:3/4] z B, A,2 B,A, |[M:2/4] F3 E/F/ | 
 E4 | D/E/D/B,/ A,2 | EE E2 | D/E/D/B,/ A,A, |[M:3/4] (DB,) DB, A, z |[M:2/4] D2 D z | DA, A,2 | 
 G, z G,A, | A,D A,A, | G,/ z/ A, A,A, | A,2 A,A, | A,A, A,A, |[M:3/4] A,2 z2 A,A, | A,2 A,2 A,2 :| 
[M:2/4] A,2 z2 |]  