Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['GBB BAB GBd def gfe edB', 'gfe edB']  
X:1
L:1/8
M:6/8
K:G
 D | GBB BAB | GBd def | gfe edB | dBA A2 B | GBB BAB | GBd def | gfe edB | dcA G2 :: d | def gfg | 
 abg fed | gfe edB | dBA A2 B | GBB BAB | GBd def | gfe edB | AGG G2 :|  