Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
['GEG Gge dcd ecA GEG', 'c2 g (ge)g (ge)g (af)a (af)a (ge)g']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
 G2 | GEG Gge | dcd ecA | GEG AcE | DDD D2 G | GEG Gge | dcd ecA | GEG ege | ccc c2 :: g | 
 (ge)g (ge)g | (af)a (af)a | (ge)g gfe | ddd d3 |{ef} g3 e3 | dcd ecA | GEG ege | ccc c3 :|  