Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:6/8
K:C
['G2 G']  
X:1
L:1/8
M:6/8
K:C
 G | C2 D _E2 F | G2 G G2 G | _A2 GF_EF | G2 F _E2 E | G2 G c2 _B | _B2 G _E2 E | _AGF G2 _E | 
 D_ED C2 |]  