Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:12/8
K:D
['ABd e2 d c2 E E2', 'B2 A']  
X:1
L:1/8
M:12/8
K:D
|: ABd e2 d c2 E E2 E | DEG A2 G F2 D D2 D | ABd e2 d c2 E E2 B | ABA GFE D3 D3 :: 
 f2 d B2 A d2 f a2 f | e2 A ABA e2 g g2 e | f2 B B2 A d2 f a2 f | e2 A B2 A d3 d3 :|  