Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
Q:1/8=120
M:4/4
K:Gmix
['GB GB', 'gf/e/ dc']  
X:1
L:1/8
Q:1/8=120
M:4/4
K:Gmix
"^A" GB GB GB B2 | FA FA FA cB/A/ | GB GB GB dg | ed/c/ BA G2 G2 ||"^B" gf/e/ dc Bc d2 | 
 gf/e/ dc BG A2 | gf/e/ dc Bc d/d/c | BG AF G2 G2 ||  