Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:6/8
K:G
['(g/e/) dBA BGA GBd', 'd edd deg baa aga bge']  
X:1
L:1/8
M:6/8
K:G
 (g/e/) | dBA BGA | GBd g2 a | bgd dBG | FAA A2 (g/e/) | dBA BGA | GBd gab | age dBA | BGG G2 :: 
 d | edd deg | baa aga | bge dBG | FAA A2 d | edd deg | baa aga | bge dBA | BGG G2 :|  