Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
Q:1/8=232
M:4/4
K:G
['Bd dg e2 ce dB AG']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:G
|: Bd dg e2 ce | dB AG FA Ac | Bd dg e2 ce | dB AG DG G2 | Bd dg e2 ce | dB AG FA Ac | 
 Bd dg e2 ce | dB AG DG G2 | Bd gd bg dB | cB AG FA cd | Bd gd bg dB | cA dc BG G2 | Bd gd bg dB | 
 cB AG FA cd | BG cA dB ec | Bg Af g2 g2 :|  