Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:4/4
K:D
['', 'AF D2 DEFG AFAc d2', 'afdf ec A2 ABcd edcB A2 e2']  
X:1
L:1/8
M:4/4
K:D
 dB |: AF D2 DEFG | AFAc d2 Ac | BG E2 EFGA | BE E2 EFGB | AF D2 DEFG | AFAc d2 ef | 
 g2 (3fgf ed c2 |1 d6 dB :|2 d6 e2 |: f2 fg fede | faab afdf | ec A2 ABcd | edcB A2 e2 | 
 f3 g fede | faab afdf | g2 (3fgf ed c2 |1 d6 e2 :|2 d6 dB |]  