There is one other file type using
the MUX file extension!

empty icon.mux - TrackMania music file

Detailed description

Software that works with mux file extension

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MUX file extension - Myriad music notation file

What is mux file? How to open mux files?

File type specification:

Audio and sound file type icon Audio and sound file type

The MUX file extension is associated with the Myriad application used to compose music and music notations. The .mux file contains saved music notation, settings for digital musical instruments etc.

The default software associated to mux file type:

Harmony Assistant picture or screenshot

Myriad Software logoHarmony Assistant  Multiplatform software

Company or developer:
Myriad Software

Harmony Assistant is a software for computer-assisted music composition and editing. Harmony Assistant comes with its own embedded software synthesizer (SoftSynth), which provides high quality output on basic sound cards, even without any external MIDI device, and includes hundreds of different instruments.

Melody Assistant picture or screenshot

Myriad Software logoMelody Assistant  Multiplatform software

Company or developer:
Myriad Software

Melody Assistant is used to music writing, printing and rendering.

Help how to open MUX files:

Use Myriad Harmony to open .mux music notation files.

How to convert file with extension MUX:

As far as we know, this .mux file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .mux 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 mux file, edit mux file, convert mux file, view mux file, play mux file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting mux files.

  • Open mux file
  • Edit mux file
  • Create mux file
  • Others mux file

Software that open mux file - Myriad music notation file

Click on the link to get more information about listed programs for open mux file action.


Main software associated with mux file by default:
Harmony Assistant
Melody Assistant

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MUSX file extension > Audio and sound file types

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