Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/4
M:4/4
K:G
['G G']  
X:1
L:1/4
M:4/4
K:G
 D | G G G G | G E D D | E E F C | G3 D | G G G G | G E D2 | G E D2 | G E D2 | E E F C | G3 |]  