Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:D
['d2 TB2 A<FE<D EFGA B3 c d2', 'd/e/f/g/ a2']  
X:1
L:1/8
M:2/2
K:D
 d2 TB2 A<FE<D | EFGA B3 c | d2 B2 AFGb | g<eA<c d2 D2 :: d/e/f/g/ a2 ce g2 | d/e/f/g/ a2 .F2 .E2 | 
 d/e/f/g/ a2 cegb | afAc d2 D2 :|  