Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:4/4
K:D
['D2 F2 A4 ABAG FDEF G2 BG', 'D4 DFAB d2 AB dBAF E4 e2']  
X:1
L:1/8
M:4/4
K:D
|: D2 F2 A4 | ABAG FDEF | G2 BG F2 AF | EDEF EDB,C | D2 F2 A4 | ABAG FDEF | G2 BG F2 AF | 
 EDEF D4 :: DFAB d2 AB | dBAF E4 | e2 e2 e3 f | gfed cABc | d2 fd c2 ec | BABc BAFD | G2 BG F2 AF | 
 EDEF D4 :|  