Develop music based on the depicted musical form represented by letters, accompanied by the provided motif.
X:1
L:1/8
M:4/4
K:G
['G2 BG BdBG', 'g2 gd']  
X:1
L:1/8
M:4/4
K:G
|: G2 BG BdBG | cBAB dBAB | G2 BG BdBG | ABAG E2 D2 :: g2 gd edBd | g2 gd eaaf | g2 gd edBG | 
 ABAG E2 D2 :|  