Hello,
I downloaded the trial version of TS AudioToMidi, converted a wave file to midi file and then played that midi file through Yamaha's XG SoftSynth and recorded that with Sound Forge 7.
I choose a wave file (a recorded midi file, actually) that had only a few instruments, drums, bass, overdrive guitars (a whole bunch of tracks of overdrive guitar). I then choose the overdrive guitar on the converting software because...well, I just choose overdrive guitar, no particular reason. So the end-result midi that you hear only has one sound that tries to represent all the original tracks.
Here's a link to the original .mp3:
http://genny.lib.umn.edu/mp3/voodoochild.mp3 Here's a link to the recording of that mp3-to-midi file:
http://genny.lib.umn.edu/mp3/voodoochild2.mp3 I figured it would sound like gobble-dee-goo but was surprised to hear as much separation as I did.
It still makes me wonder how some companies make such wonderful and "true" sounding midi files. Do they get their hands on the 8-track, 16-track, 32-track master tapes and use software like this on each individual track?
-mike