Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:2/2
K:G
['DEGA BG G2 cABG AGEG DEGA B3', 'g3 e d2 Bd']  
X:1
L:1/8
M:2/2
K:G
 DEGA BG G2 | cABG AGEG | DEGA B3 e | dBAc BG G2 :| g3 e d2 Bd | cABG AGEG | g3 e d2 Bd | 
 eaag agef | g3 e d2 Bd | cABG AGEG | DEGA B3 e | dBAc BG G2 ||  