Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
['g>a g/a/g/f/', "c2 .g.g.c'.c' .e.e.g.g d>e d/e/d/c/ Bd c/d/e/f/"]  
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
 g>a g/a/g/f/ | eccf | (ec)(fd) | (ec)(fd) | g>a g/a/g/f/ | ecce | BdcB | c2 c2 :: .g.g.c'.c' | 
 .e.e.g.g | d>e d/e/d/c/ | Bd c/d/e/f/ | g>a g/a/g/f/ | eccd | BdcB | c2 c2 :|  