The MXTX file extension is related to the MaxTrax and used for its audio files.
MXTX file extension - MaxTrax music file
What is mxtx file? How to open mxtx files?
File type specification:
The MXTX file extension is related to the MaxTrax an audio editing software and same named audio file format developed by Sylvan Technical Arts.
It is used by some old computer games now is obsolete product..