Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
['', 'd/B/ AF A2 BG B2 cA Bc/d/', 'Ad f>a ge f2']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
 d/B/ |: AF A2 | BG B2 | cA Bc/d/ | ed B/c/d/B/ | AF A>c | BG B>d | cA A/B/c/d/ | ed d>B :: 
 Ad f>a | ge f2 | Ad f/g/f/d/ | ed B/c/d/B/ | Ad f>a | ge f2 | A/B/d/e/ f/e/d/e/ | fd d>B :|  