If you want to make audio CDs from your MIDI files so that
you can listen to them on your Hi-Fi or car-stereo, here is
how to do it.
The first thing you have to do (and the most difficult) is
to convert your MIDI files to WAVE. These go directly into
your favourite CD-R burning software.
The easiest way that I know of to convert MIDI files to WAVE
is to use MidiSyn. This is a Windows program available at:
http://planeta.clix.pt/acesteves/MidiSyn/MSynMain.htm
Have fun