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:G
['gddc (B/c/d/)B/ GD GB (A/B/c/A/) BGGd ecce', 'A2 FA Ad/c/ BG G2 Bdd=f (e/d/)(c/B/)']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:G
 gddc | (B/c/d/)B/ GD | GB (A/B/c/A/) | BGGd | ecce | dBBd | gdcB | B2 A2 :: FA Ad/c/ | BG G2 | 
 Bdd=f | (e/d/)(c/B/) c2 | eaag | (g/f/e/d/) gc | BA/G/ AD | GG G2 :|  