Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:3/4
K:F
['FG AC A2 GF']  
X:1
L:1/8
M:3/4
K:F
 FG | AC A2 GF | GD G2 Bd | cGcdGB | A4 FG | AC A2 GF | EG e2 dc | =BcdefB | c4 c^c | dB f2 ed | 
 d>c A2 c^c | edcdBG | A4 c^c | dB f2 ed | =Bc a2 gf | ecdcBE | F2 z2 |]  