Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/16
M:2/4
K:D
['D8) DEFG ABAF', 'a2A2A2 a^g =g2gf edcB ABAG FGEF D2>A,2']  
X:1
L:1/16
M:2/4
K:D
 (3(A,B,C | D8) | DEFG ABAF | EFGA BdcB | cfec A2(3(A,B,C | D8) | DEFG ABAF | EcAf ea^gb | 
 a2A2A2 :: a^g | =g2gf edcB | ABAG FGEF | D2>A,2 ^G,2A,2 | _B,2 A,4 D2 | =F2>E2 DFAd | 
 =f2>e2 d2A2 | ^fd2B AFDB, | A,2A2D2 :|  