Contribute correction: MIDISlav

  ______   _    _     _  _    _    _   
 /_   _// | || | ||  | \| || | || | || 
 `-| |,-  | || | ||  |  ' || | || | || 
   | ||   | \\_/ ||  | .  || | \\_/ || 
   |_||    \____//   |_|\_||  \____//  
   `-`'     `---`    `-` -`    `---`