Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/4
M:2/4
K:G
['e d', 'e a'  
X:1
L:1/4
M:2/4
K:G
|: A/B/ | c2 B2 | A B/A/ G3/2 A/ | B d e d | g3 z/ d/ | e a g/a/g/e/ | d B G A/B/ | c e d B | A3 :: 
 e a a a/g/ | d g g2 | e a a b | g3 z/ d/ | e a g/a/g/e/ | d B G A/B/ | c e d B | A2 A2 :|  