Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:2/2
K:G
['GBdg edcB', 'gdga b2 ag']  
X:1
L:1/8
M:2/2
K:G
 B | GBdg edcB | g2 bg aAAB | GBdg edcB | cAdB G/G/G G :: d | gdga b2 ag | fdad bdad | gdga b2 ag | 
 dg fa g/g/g ga | gdga b2 ag | agab c'bab | gedc B2 ge | d>B c>A G/G/G G :|  