Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:1/8=320
M:6/8
K:D
['dBG B,DG Bdd', 'gea fdg ece', 'dbf agd']  
X:1
L:1/8
Q:1/8=320
M:6/8
K:D
 ge | dBG B,DG | Bdd dBG | ecA A,CE | Ace gfe | dBG B,DG | Bdd dcB | Ace agd | fed d :| ef | 
 gea fdg | ece dBG | GBd gfe | dBG GBd | gea fdg | ece dcB | Ace agd | fed d :| c=c | B=c^c dbf | 
 agd fe^d | dbf agd | fed bge | dbf agd | Bag gdB | Ace agd | fed d :|  