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:2/4
K:G
['B A']  
X:1
L:1/8
M:2/4
K:G
 B2 B A/ B/ | c B A G | A2 A G/ A/ | B A G2 | B2 B A/ B/ | c B A G | A2 A G/ A/ | B A G2 | 
 A3/2 A/ A B | G A B2- | B3/2 A/ G2- | G2 D2 | A3/2 A/ A B | G A B2 | A3/2 A/ A B/ A/ | (GF) E2 | 
 G4 |]  