Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:none
K:D
['D2 FD A2 F2 AF d2 A2', 'f2 g2']  
X:1
L:1/8
M:none
K:D
 D2 FD A2 | F2 AF d2 | A2 dA (f/g/)a | g4 f2 | ef^gab^g | e2 d2 c2 | BdcBA^G | A6 :: ag f2 g2 | 
 a2 A,2 a2 | gf e2 f2 | g2 A,2 f2 | gebged | Tc4 d2 | (3BAG F2 E2 | D6 :|  