Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:3/4
K:C
['c2 G2']  
X:1
L:1/8
M:3/4
K:C
 c2 e2 gf | df g2 e2 | c2 e2 gf | dB c2 G2 | B2 c2 eg | fd c2 e2 | f2 e2 cG | Bd c2 G2 | GB c2 eg | 
 fe c2 G2 | GB c2 ed | fe c2 G2 | ce d2 G2 | ce d2 d2 | ce f2 fd | fe c2 G2 |]  