Surprise! Adlib Tracker

Information at FM synthesis heaven: http://adlib.wave460.net/trackers.html

Information at tribal zone: http://tribalzonemusic.fm.interia.pl/programs/trackers/surpriseadlibtracker.htm

At modland FTP: ftp://ftp.modland.com/pub/software/trackers/DOS/Surprise!%20Adlib%20tracker