This is the music that is found in Doomed Once More, in case you liked some and wanted to here it again, it's easy to find now. Click on the music to hear it.
Episode 1 Intro -- "Glock"
E1M3 -- No Quarter -- "The Wind"
Episode 1 Intermission
Music by David "Tolwyn" Shaw and Mark A. Klem.
For more great, high-quality music:
Tolwyn's MIDI page
Mark Klem's original MIDI collection
Tolwyn-Klem mp3 site
Mark Klem's mp3 site