Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/4
Q:1/2=100
M:2/2
K:D
['A D']  
X:1
L:1/4
Q:1/2=100
M:2/2
K:D
 A/G/ |"D" F A D A/G/ | F/G/ A D d |"A" c d e c |"D" d/c/d/e/ f A/G/ |"D" F A D A/G/ | F/G/ A D d | 
"A" c d e c |"D" d2 d :: d/e/ |"D" f d d e/f/ |"Em" g e e g |"D" f d d f |"E" e/d/c/B/"A" A d/e/ | 
"D" f d d e/f/ |"Em" g e e g |"D" f/e/ d"A" e c |"D" d2 d :|  