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MT9 file extension

The table below provides useful information about the .mt9 file extension. It answers questions such as:

  • What is the .mt9 file?
  • What program do I need to open a .mt9 file?
  • How can the .mt9 file be opened, edited or printed?
  • How can I convert .mt9 files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ ETRI MT9 Audio

MT9 file is a ETRI MT9 Audio. MT9 is a digital audio file format developed by Korea's Electronics and Telecommunications Research Institute (ETRI).
MT9 format description not yet available
Category: Audio files
Application: Audizen Music
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MT9 aliases:
MT9 related links:
MT9 related extensions:

Other types of files may also use the .mt9 file extension.

🚫 The .mt9 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

mg9, mt, mti, mto, mtp

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

MadTracker Pattern
WeintekHMI EasyBuilder 8000 Project
SpectraMagic NX Template
MonkeyTalk Script
Band-in-a-Box Song
MadTracker Instrument
FastCAM MTO Data

🔴 Can't open a .mt9 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .mt9 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .mt9 file extension, write to us!

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