Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:6/8
K:F
['f/e/ f2 c A2 G FAG F2', 'C2 g/f/ e2 g c2 a/g/ f2']  
X:1
L:1/8
M:6/8
K:F
 f/e/ | f2 c A2 G | FAG F2 f | a>ba g2 f | efg cfg | afd gec | fdc =Bgf | e>fg Gc=B | c2 C C2 :: 
 g/f/ | e2 g c2 a/g/ | f2 a d2 b | agf ed^c | d2 d d2 f/e/ | dgb cea | Bd g2 f/e/ | d>ef cfe | 
 f3 f2 :|  