Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['F2 F2']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
 FE |"D" DE FA BA FD | F2 F2 F2 FE | DE FA BA FD |"A" E2 E2 E2 FE |"D" DE FA BA FD | F2 F2 F2 AA | 
"G" AB dB AD F2 |"A" E2 D2"D" D2 z2 |"D" D d2 B A2 A2 | F F2 F F2- F2 | D d2 B A2 A2 | 
"A" E E2 E E2- E2 |"D" D d2 B A2 FD | F2 F E F2 A2 |"G" A3 BdBDE |"A" F2 E2"D" D2 ||  