Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
M:2/4
K:G
['GE ED', 'BA AG'  
X:1
L:1/8
M:2/4
K:G
 B2 B>A | GE ED | EA AB/A/ | GE ED | B2 B>A | GE ED | EG AB/A/ | G2 GA :: BA AG | BA AG | 
 A2 AB/A/ | GE ED | BA AG | BA AG | A2 AB/A/ | G2 GA :|  