Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:3/4
K:D
['FA AF A/B/d']  
X:1
L:1/8
M:3/4
K:D
|:"D" FA AF A/B/d |"G" BA FD ED |"D" FA AF A/B/d |"G" BA- A"A"E- ED |"D" FA AF A/B/d | 
"G" BA FD ED |"Em" EF DA, B,/D/E |"G" D2 DA, ED :|  