Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:4/4
K:Dmin
['F2 ^c2 d2 c2', 'F^cde f4 Fd^c[AF] E2 ^C2']  
X:1
L:1/8
M:4/4
K:Dmin
 F2 ^c2 d2 c2 | Fd^c[AF] E2 ^C2 | F2 ^c2 d2 c2 | F^cde f4 :: e2 ef e2 e2 | e2 ef e4 | e2 de f2 e2 | 
 d4 ^c4 |"^O)" F^cde f4 | Fd^c[AF] E2 ^C2 |"^O)" F^cde f4 | Fd^c[AF] E2 ^C2 | f2 ef gfed | c4 F4 :|  