Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:2/4
K:Eb
['FE F2']  
X:1
L:1/8
M:2/4
K:Eb
 ec B2 | c/e/B/c/ e2 | c>Bce | B4 | B>cef | cB G2 | BFGB | E4 | Bc/e/BG | FE F2 | Bc/e/BG | FE F2 | 
 B>c e2 | cB G2 | BFGB | E4 | Bc/eB/G | FE F2 | Bc/e/BG | FE F2 | B>c e2 | cB G2 | BFGB | E4 |]  