Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
Q:1/4=80
M:2/4
K:G
['B/A/B/c/ BA GF G2', "c'a fe/d/"]  
X:1
L:1/8
Q:1/4=80
M:2/4
K:G
 B/A/B/c/ BA | GF G2 | e/f/g e/f/g | dg TcB | B/A/B/c/ BA | GF G2 | B/c/d B/c/d | cB A2 :: 
 d/c/d/e/ dc | ef g2 | c'a fe/d/ | c'a fe/d/ | c/B/c/d/ cB | ef gB | cBAG | A/G/A/B/ G2 :|  