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=90
M:6/8
K:C
['(E>FG) (GA_B) AGF', 'fd_B def']  
X:1
L:1/8
Q:1/8=90
M:6/8
K:C
 G | (E>FG) (GA_B) | AGF F2 G | (E>FG) (GAB) | c>de d2 (G/F/) | (E>FG) (GA_B) | AGF f2 (e/f/) | 
 gfe fed | c3 e2 || g | e>de c>de | fd_B def | gec cdc | efg g2 g | gec ege | fd_B def | gfe fed | 
 c3 c2 ||  