Construct musical compositions utilizing the given motif within the outlined structure.
X:1
L:1/4
Q:1/2=100
M:2/2
K:G
['B G E', 'B d e f'  
X:1
L:1/4
Q:1/2=100
M:2/2
K:G
 g | e d/c/ B A | B G E F | G G G/A/ B/c/ | d2 B g | e d c B | B G E G | F A D F | G2 G :: z | 
 B d e f | g d B G | B d e f | g2 f g | e d/c/ B A | B G E G | F A D E/F/ | G2 G :|  