Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
M:4/4
K:D
['dfaf gfeg fdAG FGA=c BGFG EFGg', 'a2 af dfaf dfaf bagf g2'  
X:1
L:1/8
M:4/4
K:D
|: dfaf gfeg | fdAG FGA=c | BGFG EFGg | fdec dcBA | dfaf gfeg | fdAG FGA=c | BGFG EFGg | fdec d4 :: 
 a2 af dfaf | dfaf bagf | g2 ge =cege | =cege afgf | a2 af dfaf | dfaf bagf | g2 gf gbag | 
 fdec d4 :|  