Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Fmin
['F2 FG A2 GF A2', 'f/g/a/g/ fdBA A2 G2 GgGg G g2', 'BA B/c/d/c/ BG A/B/c/B/ AF G/A/B AG']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Fmin
 F2 FG A2 GF | A2 A2 A<c !fermata!z2 | F2 FG A2 GF | A2 G>F =E<C !fermata!z a | 
"_Grave" a2 B>c d<B z g | g2 A>B c<A z f | f2 F>d c2 f<d | c>d cB A<F z2 |:[K:F] FfFf Ff f/g/a/g/ | 
 fdBA A2 G2 | GgGg G g2 g | adgf e2 dc ::"_Preito" f/g/a/g/ fd e/f/g/e/ ec | de/f/ ed c2 BA | 
 B/c/d/c/ BG A/B/c/B/ AF | G/A/B AG F2 F2 :|  