Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
Q:3/4=40
M:3/4
K:G
['GF G2', 'cB c2']  
X:1
L:1/8
Q:3/4=40
M:3/4
K:G
 GF G2 B2 | GF G2 d2 | GF G2 B2 | c4 A2 | GF G2 d2 | GF G2 c2 | B2 A4 | G6 :: dc d2 ad | d2 cB c2 | 
 cB c2 ac | c2 BA B2 | GDADBD | c2 BA f2 | gG A4 | G6 :|  