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:3/4
K:D
['D3 F']  
X:1
L:1/8
M:3/4
K:D
 A,2 | DD D3 F | AF D3 F | GF E3 D | CE A,3 A, | DF G2 FG | AF D3 A | GE C3 A, | (B,D) D4 |]  