Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/4
M:3/2
K:Amin
['c A2', 'a e a']  
X:1
L:1/4
M:3/2
K:Amin
 c A2 E A2 | c A2 c B/c/d/B/ | c A2 E A3/2 c/ | B G G d B/c/d/B/ :| A a2 a ^g a | 
 e a a3/2 b/ c' a | e a b/a/g/^f/ g2 | B G G d B/c/d/B/ :|  