Compose melodies using the provided motif and adhering to the designated musical form.
X:1
L:1/4
Q:3/4=100
M:6/4
K:G
['d c B', 'c B'  
X:1
L:1/4
Q:3/4=100
M:6/4
K:G
 G3 B2 c | d c B e f g | d c B c d e | d B G A F D | G3 B2 c | d c B e f g | d c B c e A | A3 G3 :: 
 F3 G A B | A B G E F G | F G c B e f | f3 e2 d | c B c d e f | g c B A a g | f d c B e A | 
 A3 G3 :|  