Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:2/2
K:Edor
['B e2 B efed Bdef']  
X:1
L:1/8
M:2/2
K:Edor
|:"Em" B2 ED EFGA | B2 ED EFGE |"D" D2 FD DADD | BDDA DDFD |"Em" E2 ED EFGA | Bdef g2 fg | 
"C" afge"D" efec |"D" dBAF |1"Em" EdcA :|2"Em" E4 |:"Em" B e2 B efed | Bdef edBd |"D" A d2 A d3 e | 
 fedf edBA |"Em" B e2 B efed | Bdef g2 fg |"C" afge"D" efec | dBAF"Em" E4 :|  