Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:2/2
K:G
['BA GEDE GABG (3ABA GA Bdef gedB', 'gedB GABG']  
X:1
L:1/8
M:2/2
K:G
 BA | GEDE GABG | (3ABA GA Bdef | gedB GABG | dBAG E2 BA | GEDE GABG | (3ABA GA Bdef | gedB GABG | 
 AGEF G2 :| Bd | edBd edgd | edBd e2 (3def | gedB GABG | dBAG E2 BA | GEDE GABG | (3ABA GA Bdef | 
 gedB GABG | AGEF G2 :|  