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4 file types use the .mus file extension.- 1.Finale Notation File
- 2.Minecraft Music File
- 3.Electronic Arts Game Music File
- 4.Doom Music File
File Type 1Finale Notation File
| Developer | MakeMusic |
| Popularity | |
| Category | Audio Files |
| Format | N/A |
What is a MUS file?
Music notation format used by Finale and other MakeMusic notation programs; saves data in MIDI format, similar to a .MID file; also contains additional information that can only be read by MakeMusic software.
MUS files contain music notation information, but do not store actual audio data.
NOTE: After the release of Finale 2014, the program began to use .MUSX files instead of MUS files.
Open over 300 file formats with File Viewer Plus.Programs that open MUS files
File Type 2Minecraft Music File
| Developer | Mojang |
| Popularity | |
| Category | Audio Files |
| Format | Binary |
.MUS File Association 2
Audio file used by Minecraft, a 3D open-ended sandbox construction game; saves background music played during the game; may also store music played by in-game Music Discs (i.e., virtual CDs).
MUS files may be plain audio stored in the Ogg Vorbis (.OGG) format, or they may use encryption that cannot be read by standard audio players. A Java tool called muscode.jar can be used to convert Minecraft MUS files to the OGG format.
Programs that open MUS files

.mus Files
File Type 3Electronic Arts Game Music File
| Developer | Electronic Arts |
| Popularity | |
| Category | Game Files |
| Format | Binary |
.MUS File Association 3
Audio file used by Electronic Arts games for the PlayStation 2 (PS2), PlayStation 3 (PS3), and PC; saves audio data for the game soundtrack and used for playing background music; often used by the Need For Speed series games.
Examples of Need for Speed games that use MUS files include Need for Speed: Most Wanted (NFS: MW), Need for Speed: Underground (NFSU), and Need for Speed: Carbon (NFSC). For the PC, NFS: MW stores MUS files in the SOUNDPFDATA game installation directory.
NOTE: The NFSMW Music Extractor program can convert MUS files from NFSMW into many different .WAV files.
Programs that open MUS files
File Type 4Doom Music File
| Developer | id Software |
| Popularity | |
| Category | Audio Files |
| Format | Binary |
.MUS File Association 4
Audio file used by Doom and other games written with the original Doom engine; similar to a MIDI file but is limited by 9 channels and a file size of 65KB; used as a compact format for playing simple sound tracks during the game.
Programs that open MUS files

| File type | Finale Music File Format |
| Developer | MakeMusic |
| Ads |
What is a MUS file?
MUS is a file extension native to Finale, a capable musical notation software. It supports guitar tab notation.
MUS files are used for storing information about audio data. MUS files are similar in structure to MID files, but are more complex and contain Finale-specific data. MUS files may also store music notation.
Program(s) that can open the .MUS file
Mac OS
How to open MUS files
If you cannot open the MUS file on your computer - there may be several reasons. The first and most important reason (the most common) is the lack of a suitable software that supports MUS among those that are installed on your device.
A very simple way to solve this problem is to find and download the appropriate application. The first part of the task has already been done – the software supporting the MUS file can be found in the table. Now just download and install the appropriate application.
Possible problems with the MUS format files
The inability to open and operate the MUS file does not necessarily mean that you do not have an appropriate software installed on your computer. There may be other problems that also block our ability to operate the Finale Music File Format file. Below is a list of possible problems.
- Corruption of a MUS file which is being opened
- Incorrect links to the MUS file in registry entries.
- Accidental deletion of the description of the MUS from the Windows registry
- Incomplete installation of an application that supports the MUS format
- The MUS file which is being opened is infected with an undesirable malware.
- The computer does not have enough hardware resources to cope with the opening of the MUS file.
- Drivers of equipment used by the computer to open a MUS file are out of date.
If you are sure that all of these reasons do not exist in your case (or have already been eliminated), the MUS file should operate with your programs without any problem. If the problem with the MUS file has not been solved, it may be due to the fact that in this case there is also another rare problem with the MUS file. In this case, the only you can do is to ask for assistance of a professional staff.
Similar extensions
| .a2b | Adlib Tracker II Instrument Bank |
| .a2i | Adlib Tracker Instrument Format |
| .a2m | AdLib Tracker 2 Format |
| .a2p | Adlib Tracker Pattern Format |
| .a2t | Adlib Tracker Tiny Module Format |
| .aa | Audible Audio Format |
| .aa3 | Sony ATRAC Audio Format |
| .aac | Advanced Audio Coding Format |
Mus File Reader Free Download
How to associate the file with an installed software?
If you want to associate a file with a new program (e.g. my-file.MUS) you have two ways to do it. The first and the easiest one is to right-click on the selected MUS file. From the drop-down menu select 'Choose default program', then click 'Browse' and find the desired program. The whole operation must be confirmed by clicking OK. The second and more difficult to do is associate the MUS file extension to the corresponding software in the Windows Registry.
Is there one way to open unknown files?
Many files contain only simple text data. It is possible that while opening unknown files (e.g. MUS) with a simple text editor like Windows Notepad will allow us to see some of the data encoded in the file. This method allows you to preview the contents of many files, but probably not in such a structure as a program dedicated to support them.