Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:2/4
K:none
['dc df', 'f>g af ga bb e>f', 'd2 c2 d2 f2 a2 (3(gfe) d2']  
X:1
L:1/8
M:2/4
K:none
[K:D] (3A/B/c/ | dc df | a/g/e e/d/f/e/ | dc df | a/g/e/c/ d(3A/B/c/ | dc df | a/g/e e/d/f/e/ | 
 dc df | a/g/e/c/ d2 |: f>g af | ga bb | e>f ge | f/g/f/e/ dd | f>g af | ga bb | e>f gc | dd d z :: 
 d2 c2 | d2 f2 | a2 (3(gfe) | d2 z2 | d2 c2 | d2 f2 | a2 (3(gfe) | d2 z2 :|  