Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:4/4
K:C
['AG A3 B', 'B c2 e2 c3 e e2 dc', 'G E2 AG A3 B c2 Ac']  
X:1
L:1/8
M:4/4
K:C
 E2 AG A3 B | c2 Ac B3 A | EA AG A3 B | cc Ac B3 B :| c2 e2 c3 e | e2 dc B3 G |: E2 AG A3 B | 
 c2 Ac B2 BG | E2 AB d3 c | A2 GB A4 :|  