Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:6/8
K:D
['a2 g fed e2 d cBA Bcd', 'ABc def g2 e f2 A', 'ABA F2 G', 'fed dfa dfa gfe dcB ABA F2']  
X:1
L:1/8
M:6/8
K:D
|: a2 g fed | e2 d cBA | Bcd efg | fed cBA | a2 g fed | e2 d cBA | Bcd efg | fec d3 :: ABc def | 
 g2 e f2 A | Bee fed | cAA ABA | ABc def | g2 e f2 A | Bed cBc | efe dcB :: ABA F2 G | A2 d d2 A | 
 BAB g2 f | a2 f efe | ABA F2 G | Add d2 A | Bed cBc |1 efe dcB :|2 efe dBd |: e2 d cBA | dcd fed | 
 dfa dfa | gfe dcB | ABA F2 G | Add d2 A | Bed cBc | efe dcd :|  