That was amazing, really great song & visuals too. Takes me back to the days when you couldn't close the keygen because the midi playing was such a banger.
MIDI songs? I checked, I couldn't find any from the link you posted. Most were different module formats, like XM, Protracker, S3M, Impulse Tracker. Those have nothing to do with midi other than they also produce music.
loading story #47688793
They've probably been converted over the years, just like you might convert an mp3 into flac or ogg or whatever.