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:Amix
['eAAc A2 cd eaag edcA', 'Bggg gfed']  
X:1
L:1/8
M:4/4
K:Amix
|: eAAc A2 cd | eaag edcA | cdec dAAd | BG G2 G4 | eAAc A2 cd | eaag edcA | Bddd BGGB | ABcG A4 :: 
 Bggg gfed | cA A2 eA A2 | cdec dAAd | BG G2 G4 | Bggg gfed | cAeA fAeA | Bddd BGGB | ABcG A4 :|  