Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/4
K:G
['G>GGB A>GAB']  
X:1
L:1/8
M:2/4
K:G
 G>GGB | A>GAB | G<GGB | e3 g | G>GGB | A>GAB | G<EE>D | G3 |]  