Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/4
M:4/4
K:E
['B B']  
X:1
L:1/4
M:4/4
K:E
 B, | E B B B | B A A A | =G G B A/G/ | F2 z F | =G2 B G | A2 =c A | =G G F F | E3 |]  