Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
['GA BG/B/ AB/c/', 'd>e dc Bc dB/d/']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
 G/A/G/F/ GA | BG/B/ AB/c/ | d2 cA | GF ED | G>F GA | BG/B/ AB/c/ | dd cB/A/ | G2 G2 :| d>e dc | 
 Bc dB/d/ | ed cB/c/ | AG FD | d>e dc | Bc dB/d/ | dB cA | G2 G2 :|  