Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:3/4
K:D
['A3 F']  
X:1
L:1/8
M:3/4
K:D
 D | DF A3 F | GG F3 G | AF D3 F | A A3- A F | GG B3 G | FF A3 F | FE E3 (D/C/) | D D3- D D | 
 DD d3 B | GG G3 F | EE e3 c | A A3- A F | GG B3 G | FF A3 F | FE E3 (D/C/) | D D2- D |]  