Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/2
K:C
['c2 ec', 'gagf ecce gage']  
X:1
L:1/8
M:2/2
K:C
 G | c2 ec dGBG | c2 ec dAAB | c2 ec dGBG | cAGc ECC :| e | gagf ecce | gage fdde | gagf ecaf | 
 ecGB c2 ce | gagf ecce | gage fddf | eceg fagf | ecdB c2 c ||  