Craft music utilizing the alphabetic representation of the designated musical pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:Gmix
['A2 BA']  
X:1
L:1/8
M:4/4
K:Gmix
 G | A2 BA G2 G2 | A2 BA G4 | GG A2 BA G2 | dd dd d2 z d | ee ee dd B2 | A2 B2 G4 | AA A2 BA G2 | 
 AA BB d2 dc | B2 A2 G2 |]  