Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
['BGG DGG BGB dcB', 'G2 g/a/ bgg dgg bgb bag afd']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
"^primo" d/c/ | BGG DGG | BGB dcB | cAA DAA | cAc edc | BGG DGG | BGB dcB | c/B/AG Acc | BGG G2 :: 
 g/a/ | bgg dgg | bgb bag | afd Adf | fdf agf | egg dgg | cgg Bgg | d/c/Bc Bdc | BGG G2 :|  