Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:3/4
K:G
['Gd BG']  
X:1
L:1/8
M:3/4
K:G
"G" ed Gd BG |"D7""_f#" Fd cA"_f#" f2 | ed"_f#" Fd cF |"G" Gd BG g2 | ed Gd BG | 
"D7""_f#" Fd cA"_f#" f2 | ed"_f#" Fe cF |"G" G4 z2 ::"D7" D2"_f#" FA dF |"G" Gg ed BG | 
"D7""_f#" F"_f#"f ed cF |"G" Gg ed B2 |"D7" D2"_f#" FA dF |"G" Gg ed BG |"D7""_f#" F"_f#"f ed cF | 
"G" G4 z2 :|  