I enjoy listening to midi files. I also know that I can't hope to provide an archive of midi music of the size and completeness of these. Please forgive another link page, but consider it as a convenient place to find the music you like. These are some of my favorites including master links.
Bluegrass Midi Archive Bluegrass Music
Celtic Midi Archive Celtic Music
Classical Midi Archive Classical Music
Standard Midi Music Link Standard MIDI link
Laura's Midi Heaven! Link Laura' Midi Heaven!
MidiWorld International........... MidiWorld International
MidiZone Midi Music Link MidiZone MIDI link
I couldn't resist. Here is my own random midi player with songs on this site.
My Midi Player........... My Midi Player