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
['B2 GA', 'BGdG eGdc']  
X:1
L:1/8
M:4/4
K:G
 D | GBgd B2 GA | BedB cAAb | afgd B2 GA | BdAc BGG :| c | BGdG eGdc | BGdB cAAc | BGdG eGdc | 
 BdAc BGGc | BGdG eGdc | BGdB cAAb | afgd B2 GA | BdAc BGG ||  