Files with TFX extension might also be audio files in he Final Music System Extended format. Rare and not much used nowadays.
TFX file extension - TFMX audio file
What is tfx file? How to open tfx files?
File type specification:
The TFX file extension is also related to a special TFMX audio format. TFMX is short for The Final Music System Extended.
In late 1992 Marx Marvelous combined Martin Griffiths' Soundtracker player with Chris Huelsbeck's TFMX player code and created the first TFMX player for the Atari ST. It played both 4- and 7-voice modules. Some time later he created a TFMX player for Unix. In September, 1998, I, Per Lindén, made a Windows NT/95 version of the Unix player, that plays through the Windows Wave Mapper sound device. Now there is also a WinAMP plugin available.
List of recommended software applications associated to the .tfx file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file: like open tfx file, edit tfx file, convert tfx file, view tfx file, play tfx file etc. (if exist software for corresponding action in File-Extensions.org's database).
- Play tfx file