Develop musical pieces based on the specified chord pattern.
'Em', 'D', 'Em', 'D', 'Em', 'Em', 'D', 'Em', 'B7', 'Em', 'Em', 'D', 'Em', 'Bm', 'Em', 'Em', 'D', 'Em', 'D', 'Em', 'B', 'Em'  
X:1
L:1/8
M:2/2
K:Edor
 B |"Em" E2 EF B2 Bc |"D" d2 AG FDDF |"Em" E2 EF B2 Bc |"D" d2 AF"Em" E2 B2 |"Em" E2 EF B2 Bc | 
"D" d2 AG FDDF |"Em" E2 GA B2 Ba |"B7" gef^d"Em" e2 e |] f |"Em" eBef geBg |"D" fbag fddf | 
"Em" eBef g2 eg |"Bm" bgaf"Em" e2 ef |"Em" eBef geBg |"D" fdAG FDDf |"Em" geBg"D" Af"Em"Ge | 
"B" FdAF"Em" E2 E |]  