Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:4/4
K:G
['BAGF GFDE =F2 AF CFAF BAGF GFDG', 'gfgd Bcde =fefc']  
X:1
L:1/8
M:4/4
K:G
 GA | BAGF GFDE | =F2 AF CFAF | BAGF GFDG | cedc BG G2 | BAGF GFDE | =F2 AF CFAF | BAGF GFDG | 
 cedc BG G2 || gfgd Bcde | =fefc ABcd | gfgd BG (3ABc | dg (3gfg bgag | gfgd Bcde | =fefc ABce | 
 (3dcB (3cBA DEFG | cedc BG G2 ||  