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:6/8
K:G
['g dBB', 'g3 aga bge']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
"^Moderate." g | dBB BAG | dBB B2 g | dBB BAB | GEE E2 g | dBB BAG | dBB BAG | A3 BAB | GEE E2 :: 
 f | g3 aga | bge dBG | g3 aga | bge ega | bgb afa | gef g2 e | dBB BAB | GEE E2 :|  