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:Emin
['D2 d2 defd cBAG F2 GA B2', 'z2 c2 de f2 ef gfed c3']  
X:1
L:1/8
M:4/4
K:Emin
 D2 d2 defd | cBAG F2 GA | B2 AG dcBA | G4 FD z2 | D2 d2 defd | cBAG F2 GA | B2 AG | dcBA | 
 G2 G2 z2 :: c2 de f2 ef | gfed c3 c | d2 ef g2 a2 | g4 d2 e2 | fefg f2 ed | cBAG F2 GA | 
 B2 AG dcBA | G4 G2 z2 :|  