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=160
M:9/8
K:G
['G2 g dBG GFG EFG', 'AFD AFD DEF GAB']  
X:1
L:1/8
Q:1/8=160
M:9/8
K:G
 G2 g dBG GFG | EFG ABG FED | G2 g dBG GFG | EFG AGF G3 :| AFD AFD DEF | GAB ABc BAG | 
 AFD AFD DEF | GAB cAF G3 :|  