Compose a musical piece based on the provided chord pattern.
'Em', 'D', 'Em', 'G', 'D', 'Em', 'D', 'Em', 'G', 'D', 'D', 'A7', 'D', 'Bm', 'D', 'A7', 'G', 'D', 'D', 'A7', 'D', 'Bm', 'G', 'D', 'G', 'D', 'Em'  
X:1
L:1/8
Q:1/4=140
M:4/4
K:D
"Em" E2 BE dEBE | E2 BE"D" AFDE |"Em" E2 BE dE B2 |"G" BABc"D" dAFD |"Em" E2 BE dEBE | 
 E2 BE"D" AFDE |"Em" E2 BE dE B2 |"G" BABc"D" dAFA ||"D" d2 fd"A7" cdec |"D" d2 fd"Bm" faaf | 
"D" d2 fd"A7" cdec |"G" BABc"D" dAFA |"D" d2 fd"A7" cdec |"D" d2 fd"Bm" fa a2 |"G" bgaf"D" gfed | 
"G" BABc"D" dAFD :|"Em" E4 z4 |]  