Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:2/4
K:Dmix
['FG A>A AB cA', 'fg a>g fa ge']  
X:1
L:1/8
M:2/4
K:Dmix
 FG | A>A AB | cA FG | AB c/B/A | G2 FG | A>A AB | cA ^ef | ed AF | G2 :: fg | a>g fa | ge fg | 
 ag fa | g2 fg | a>g fa | ge fe | ed AF | G2 :|  