Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/4
Q:3/4=100
M:9/4
K:G
['G A', 'd c B A B G']  
X:1
L:1/4
Q:3/4=100
M:9/4
K:G
 G3 B2 G A F D | A2 B c3/2 d/ c B G E | g3 f2 e d c B | A B G F2 G A F D :: A3 D2 c B2 A | 
 d c B A B G F E D | g3 f2 e d c B | A B G A D F G3 :|  