Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:4/4
K:D
['DD F A/ A3/2- A2- AF AA']  
X:1
L:1/8
M:4/4
K:D
 DD F | A/ A3/2- A2- AF AA | F4- FD EF | G4- GE FG | A4- A | AA A | d4- dB BA | G4- GF GB | 
 A4- AF GE | D4- D ||  