Compose a musical work utilizing the given alphabet-based form and the provided motif.
X:1
L:1/4
Q:1/8=126
M:3/4
K:D
['A, A, D E F2 D/C/ B,']  
X:1
L:1/4
Q:1/8=126
M:3/4
K:D
|: A, A, D | E F2 | D/C/ B, G | G G2 |1 F G A | D/D/ D C | D E2 :|  