Generate a composition that blends the designated melodic theme with the particular alphabetical naming of the musical pattern.
X:1
L:1/8
M:4/4
K:G
['G2 BG', 'd2 BG']  
X:1
L:1/8
M:4/4
K:G
 D | G2 BG EGDF | GABd gedB | GABG EG D2 | BGAF GFED | G2 BG EGDF | GABd gedB | G2 BG EGDG | 
 (3BAG AF GFE :| dG G2 dGBG | d2 BG AGED | d2 BG dGBG | Bdef gfge | d2 BG dGBG | d2 BG AGEG | 
 DEGA Bdge | dBAB G3 :|  