Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:3/4
K:G
['Bd g>f ga ge']  
X:1
L:1/8
M:3/4
K:G
 G Bd | g>f ga ge | d>B GG Bd | g>f ga ge | d3 B/c/ de | d2 AA BA | G>F DG Bc | d>A cB GG | G3 ||  