Generate music to the given chord progression.
'Em', 'D', 'Em', 'Em', 'D', 'Cmaj7', 'C', 'D', 'Em', 'D', 'Cmaj7', 'A'  
X:1
L:1/8
Q:1/4=135
M:4/4
K:Emin
"Em" vE<EB<E d<EB>e |{de} d>BA>F"D" DE F<D |"Em" E<EB<E e<EB>e |{de} d>BA>F B<EE>F :| 
"Em" E<ee>f{ga} g>fe<d |"D" B<dA>F DE F<D |"Cmaj7" E<ee>f{ga} g>fe<d |"C" B<dAF"D" B<EE>F | 
"Em" (E<e)(e>f)({ga} g>f)(e>d) |"D" B<dA(F DE)F(f |"Cmaj7" af)ge f(de^c) |"A" dBAF (BE)(EF) |]  