MFCC File Extension

What is MFCC file?

Full format name of files that use MFCC extension is HTK Mel-frequency Cepstral Coefficient Data Format. Files with MFCC extension may be used by programs distributed for Windows platform. MFCC file format, along with 6033 other file formats, belongs to the Misc Files category. The software recommended for managing MFCC files is Hidden Markov Model Toolkit (HTK).

Programs which support MFCC file extension

Programs that can handle MFCC files are as follows. Files with MFCC extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Updated: 08/22/2020

How to open file with MFCC extension?

There can be multiple causes why you have problems with opening MFCC files on given system. Fortunately, most common problems with MFCC files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the Hidden Markov Model Toolkit (HTK)

Problems with opening and working with MFCC files are most probably having to do with no proper software compatible with MFCC files being present on your machine. The solution is straightforward, just download and install Hidden Markov Model Toolkit (HTK). On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download Hidden Markov Model Toolkit (HTK) installer in the most secured manner, we suggest you visit website and download from their official repositories.

Step 2. Update Hidden Markov Model Toolkit (HTK) to the latest version

If you already have Hidden Markov Model Toolkit (HTK) installed on your systems and MFCC files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that Hidden Markov Model Toolkit (HTK) cannot handle files with MFCC may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Hidden Markov Model Toolkit (HTK).

Step 3. Set the default application to open MFCC files to Hidden Markov Model Toolkit (HTK)

After installing Hidden Markov Model Toolkit (HTK) (the most recent version) make sure that it is set as the default application to open MFCC files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

• Right-click the MFCC file and choose Open with option
• Select Choose another app → More apps
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Hidden Markov Model Toolkit (HTK) is installed. Now all that is left is to confirm your choice by selecting Always use this app to open MFCC files and clicking OK.

Change the default application in Mac OS

• From the drop-down menu, accessed by clicking the file with MFCC extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• From the list choose the appropriate program and confirm by clicking Change for all....
• If you followed the previous steps a message should appear: This change will be applied to all files with MFCC extension. Next, click the Continue button to finalize the process.

Step 4. Check the MFCC for errors

Should the problem still occur after following steps 1-3, check if the MFCC file is valid. Being unable to access the file can be related to various issues.

1. The MFCC may be infected with malware – make sure to scan it with an antivirus tool.

If the MFCC is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the MFCC file is indeed infected follow the instructions below.

2. Verify that the MFCC file’s structure is intact

Did you receive the MFCC file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with MFCC extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the HTK Mel-frequency Cepstral Coefficient Data Format file again.

4. Verify that your device fulfills the requirements to be able to open Hidden Markov Model Toolkit (HTK)

If the system is under havy load, it may not be able to handle the program that you use to open files with MFCC extension. In this case close the other applications.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with HTK Mel-frequency Cepstral Coefficient Data Format files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle MFCC files.

Do you want to help?

If you have additional information about the MFCC file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on MFCC file.