Compose a piece based on the given chord sequence.
'Em', 'Em', 'D', 'D', 'Em', 'Em', 'Bm', 'Em', 'Em', 'Em', 'D', 'D', 'Em', 'Am', 'Bm', 'Em', 'B7', 'Em'  
X:1
L:1/8
M:2/2
K:Emin
"Em" e2 e2 E3 F |"Em" GFGA BAB^c |"D" d2 d2 D3 E |"D" FAdB AFED |"Em" e2 e2 E3 F |"Em" GFGA BAB^c | 
"Bm" d^cBA BAGF |"Em" E4 e4 ::"Em" B2 e2 e3 d |"Em" Bdef gfed |"D" A2 d2 d3 B |"D" ABde fedf | 
"Em" e2 B2 g2 B2 |"Am" a2 B2"Bm" b3 a |"Em" gfed"B7" BAB^d |"Em" e4 e4 :|  