Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:1/8=232
M:4/4
K:F
['CF AF']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:F
|: CF AF CG BG | CF AF EG EC | CF AF CG BG | cA BG F/F/F F2 | CF AF CG BG | CF AF EG EC | 
 CF AF CG BG | cA BG F/F/F F2 | (3(fga) fc dB cA | BG AF (3(EFG) EC | Fd Bd Fd Bd | 
 cf eg f/f/f fg | af ge fc dB | cA BG (3(EFG) EC | CF AF CG BG | cA BG F/F/F F2 :|  