Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
M:6/8
K:C
['G ccc cBc ddd def gec BAG', 'ggg ece ddd']  
X:1
L:1/8
M:6/8
K:C
 G | ccc cBc | ddd def | gec BAG | ccc c2 G | ccc cBc | ddd def | gec BAG | ccc c2 :: e/f/ | 
 ggg ece | ddd BGB | ggg ece | ddd d2 e/f/ | ggg ece | ddd BGB | gec BAG | ccc c2 :|  