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:D
['F2 D{A} G2 E AGE', 'GFG ABA cAG Add d2 e fed']  
X:1
L:1/8
M:6/8
K:D
{G} F2 D{A} G2 E | AGE EDD |{G} F2 D{A} G2 E | AGE d2 z |{G} F2 D{A} G2 E | AGE EDD | D=cA GFE | 
{G} FDD{F} EDD :: ABA AGF | GAG GFG | ABA cAG | Add d2 e | fed cAG | FGF GFE | dcA GFE | 
{G} FDD{A} EDD :|  