MIDI File Extension

MIDI file icon

MIDI Format

What is a MIDI file?

The MIDI file extension is linked to MIDI Format and belongs to the Audio Files category, which includes 667 files.

MIDI files are supported by Windows, Mac OS and Linux. If you need to play a MIDI file, you can use one of 35 programs, such as Awave Studio, Audacity and Karaoke Player.

How to open a MIDI file?

If you’re having difficulty opening a MIDI file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

The most popular programs for working with MIDI files are Awave Studio, Audacity and Karaoke Player. To install the current version of Awave Studio, go directly to the official FMJ-Software website. The universal package for all operating systems is available there.

Once the process is complete, Awave Studio should take over as the default application for MIDI files.

Setting Awave Studio as default MIDI viewer

Changing the default program in Windows

  1. Right-click your MIDI file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
  2. Choose Awave Studio from the available applications listed in the pop-up window to set it as the default application to open your MIDI file;
  3. Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

Change the default app for a file type in Mac

  1. Initiate a right click or use Control + left click on the desired MIDI file to open a menu where you can select various actions;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
  4. Choose "All Programs" in this menu and search for Awave Studio. Check the box next to "Always open in app" to make it the default program.

Convert to and from MIDI

For difficult MIDI files, try converting them to formats like WAV, PNG, MP3, WMA, OGG or similar formats to improve usability.

Please note that after converting a MIDI file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.

Offline software, including Awave Studio, abcMID and MuseScore, allows smooth conversion of MIDI files while preserving original quality.

Convert MIDI to other file formats

Converting Files to MIDI Format

Tips and tricks to solve problems with MIDI files

Rest assured, any issues with MIDI files can typically be addressed with simple software adjustments. See the tips below for help.

What are the telltale signs of a corrupt MIDI file?

Corrupted MIDI audio files may have one or more of the following symptoms:

  • Unexplained increase in MIDI file size;
  • The file causes Awave Studio or other programs to hang or crash during operation;
  • Attempts to open the file result in errors or failed results;
  • While working with the file, error messages appear;
  • Poor performance when editing a file in Awave Studio;

Why does Awave Studio crash or shut down frequently?

Awave Studio crashes can occur due to outdated software versions. To mitigate this, install the latest updates for FMJ-Software products.

Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.

Is there any specific software or utility that can help repair a damaged MIDI file?

Open the damaged MIDI file with a recovery program, and then select the "Repair" menu item to start the repair process. Please be patient while the recovery process completes, which will automatically restore the damaged audio files.

How to edit a MIDI file?

To edit MIDI files, you need to install specialized software that allows you not only to open but also to modify audio files. Online MIDI editors usually provide fewer features than software created specifically for MIDI Format.

Best MIDI editors in 2026

Based on the criteria above, here is a selection of MIDI editors you can use.

MIDI Editor SoftwareDeveloperPlatformsOverall Rating
TablEditTablEdit TeamWindows4.9 out of 5 (41 review)
AudacityAudacityWindows, Mac OS, Linux4.7 out of 5 (38 reviews)
Awave StudioFMJ-SoftwareWindows4.4 out of 5 (38 reviews)
SibeliusAvid TechnologyMac OS, Windows4.2 out of 5 (38 reviews)