Develop music based on the depicted musical form represented by letters, accompanied by the provided motif.
X:1
L:1/8
M:2/4
K:D
['dA FA d>c df ed cd ef', 'D2 f>f fd g>g ge f>f fa', 'FA d>c dc/d/ ed cd ef ge', 'fd g2 ge f2 fa gf ef/g/']  
X:1
L:1/8
M:2/4
K:D
 dA FA | d>c df | ed cd | ef gf/g/ | af ge | dc AF | GB A/B/A/G/ | FD D2 :: f>f fd | g>g ge | 
 f>f fa | gf ef/g/ | af ge | dc AF | GB A/B/A/G/ | FD D2 ::"^variations" dA FA | d>c dc/d/ | 
 ed cd | ef ge | a/g/f ge | dc AF | GB A/B/A/G/ | FD D2 :: f2 fd | g2 ge | f2 fa | gf ef/g/ | 
 af ge | dc AF | GB A/B/A/G/ | FD D2 :|  