Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:2/4
K:Dmix
['A>B AG', 'ed c>d ed', 'AG EF', 'ed ^cd']  
X:1
L:1/8
M:2/4
K:Dmix
 A>B AG | EF GE | A>B AG | Ad d/e/d/c/ | A>B AG | EF G2 | AB cE | ED D2 :| Ad d>d | ed c>d | 
 ed cd | ea a/b/a/g/ | ed c>d | ed c2 | A>B cd | ef g>f | ed ^cd | eA B/^c/d | ed ^cd | 
 ea a/b/a/g/ | e/f/g d>B | ce dB | AB cE | ED D2 ||"^Version 2:" A>B AG | EF GE | A>B AG | Ad d^c | 
 A>B AG | EF G2 | AB cE | ED D2 :| ed B/^c/d | eA B/^c/d | ed ^cd | ea a>g | ed ^cd | ed ^cd | 
 A>B ^cd | ef g>f | ed ^cd | eA B/^c/d | ed ^cd | ea a>g | e/f/g d>B | ce d>B | AB cE | ED D2 ||  