Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/4
M:2/4
K:A
['e e', 'A A'  
X:1
L:1/4
M:2/4
K:A
 e/d/c/d/ e e | e/d/c/B/ A A | f f/e/ c d | e2 e e ::[K:Amin] a2 e e | g g/a/ g/f/e/d/ | e2 A A | 
 A A/B/ c c | B G B A | A2 z A :|  