The Shostakovich  Opus 87 Page

featuring the complete collection 
of Preludes and Fugues 
in MIDI format

has moved to: 

http://www.unicamp.br/~jmarques/mus/opus87/index.html    
(English Version) 
 

http://www.unicamp.br/~jmarques/mus/opus87/index-p.html   
(Portuguese Version)