Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:6/8
K:F
['(AB=B) c2 a aef', 'f2 f2 c c2 A A2 F', '[AF]2 [FC]']  
X:1
L:1/8
M:6/8
K:F
 c | (AB=B) c2 a | aef c3 | cfa c'3 | (b2 g) (b2 g) | (AB=B) c2 a | aef d3 | cfa geg | f3- f2 |] 
 !fermata!cag f2 c | c2 A A2 F | CFA FAd | Acf cfa | cag (f2 c) | (c'2 a2) (a f) | c3 cde | 
 fca"^D.C." f3 |] d3 c=B_B | A3 GFG | [AF]2 [FC] [AF]2 [FC] | G_A=A B=Bc | d3 c=B_B | A3 GFG | 
 [AF]2 [FC] [AF]2 [FC] | d_e=e gfd | c3 c=B"^D.C."_B |]  