Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
M:2/4
K:G
['BB cB A3 F/G/ AA FF/G/ AA']  
X:1
L:1/8
M:2/4
K:G
 G/A/ |"G" BB GG/A/ | BB GG/A/ | BB cB |"D7" A3 F/G/ | AA FF/G/ | AA FF | dd cA |"G" G3 G/A/ | 
 B3 G/A/ | B3 G/A/ | BB cB |"D7" A3 F/G/ | AA FF/G/ | AA FA/B/ | dd cA |"G" G3 ||  