Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/4
M:3/4
K:G
['B B']  
X:1
L:1/4
M:3/4
K:G
 D | G G G | G A B | G D F | G2 D | B B B | B A B | d B A/A/ | G A B | A2 B | B B B | (B A) G/G/ | 
 A G E | D2 D/D/ | G G e | d B G | B B A | G2 ||  