Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['BA GEDE G2 GA Bdde dcBA BGED', 'G2 ef gfef dfag fdeB d3 e']  
X:1
L:1/8
M:4/4
K:G
|: BA | GEDE G2 GA | Bdde dcBA | BGED EFGA | BGcB AGEF | GEDE G3 A | Bdef gage | fdce dBGB | 
 A2 G2 G2 :: ef | gfef dfag | fdeB d3 e | dBAF GABd | cBAG EGFA | GEDE G3 A | Bdef gage | 
 fdce dBGB | A2 G2 G2 :|  