Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/16
M:2/4
K:D
['f2A2 f2gg fe2e', 'z2 [K:G] B2>B2 B2c2 d4 g4 e2>e2']  
X:1
L:1/16
M:2/4
K:D
 de | f2A2 f2gg | fe2e e2ef | g2f2 g2a2 | fgfe d2de | f2A2 f2gg | fe2e e2fg | a2a2 gfee | d6 z2 :| 
[K:G] B2>B2 B2c2 | d4 g4 | e2>e2 efge | (d4 d4) | a2>a2 a2g2 | f2e2 d4 | ddd z b2a2 | ggg z g4 :|  