What Is M4A File Format?

What does M4a mean?

M4A or MPEG 4 Audio represents an audio file extension encoded with Advanced Audio Coding (AAC). M4A is created as lossy compression proposed as the replacement to MP3.

Both M4A and MP3 record audio extensions are utilized for sound just documents. Sound just MPEG 4 compartment documents normally have an M4A record expansion. M4A records are unprotected. Secured documents normally have an M4P record augmentation.

Is M4a lossless?

Yes, M4 a is a lossless file format that means no data loss and keeps the high audio quality. This audio file extension is used by Apple for lossy AAC audio very often.

AAC or M4A document quality is better and record sizes more modest contrasted with MP3 documents. M4A documents sound better compared to MP3 records when encoded at a similar piece rate because of a portion of the upgrades made to the configuration, for example,

  • Compression dependent on insight – on the off chance that it isn’t inside human discernment, that sound information might be lost without eminent impact to quality.
  • Smaller test block size of 120 or 128 examples instead of 192 for changing (or transient) signals, considering more exact subtleties where they are required.
  • Larger block sizes in fixed signs, 1024 or 960 versus MP3’s 576 example blocks, consider less information to address a part of the music that doesn’t have a similar intricacy.

Projects that open M4A documents incorporate iTunes, Quicktime, Windows Media Player, Roxio Popcorn, Toast, and Creator. Some media players will possibly play the arrangement when renamed MP4.

How to change M4a to M4r on Windows?

To rename M4a to M4r, you need to do the following steps:

    • Go to Start/Control Panel /Appearance and Personalization/
    • Choose File Extension options (Folder options to early versions of Windows).
    • In the View tab, uncheck “Hide extensions for file types” and press OK
    • Go to the M4a file and rename the extension to M4r.

How do I convert M4a to M4r?

To convert M4a to M4r you can use zamzar free online convertor:

  • Go to https://www.zamzar.com/convert/m4a-to-m4r/
  • Choose the M4A file that you want to convert.
  • Select M4R
  • Click “Convert” to convert your M4A file.

Can Android play M4a?

Yes, Android can play M4a audio file format. However, you cannot use Android’s native music app to play M4a, so you need to install third party Music Player App such as Google Play Music, VLC Player,  Poweramp, BlackPlayer, etc.

But, users can have problems with M4a files on some other platforms.

Does Premiere Pro support M4a?

No, Premiere Pro doesn’t support M4a audio file format. It supports only MP3, AAC (mp4), WAV, and AIFF audio formats. However, you can always convert M4a to WAV (try https://www.zamzar.com/convert/m4a-to-wav/).


Can Sony Walkman play M4a?

Sony Walkman can play M4a because it supports MP3, AAC (M4A), Wav, or FLAC audio format. The best performance on the Sony Walkman M4a file has if output quality is up to 320 Kbps.

How to fix a corrupted M4a file?

To fix a corrupted M4a file, you need to do the following steps:

    • Copy corrupted file in disk D (for example). damagedfile.m4a
    • Type CMD in windows and “Command Prompt” will open.
    • Go to disk D using the command: D:
    • Type: ffmpeg -i damagedfile.m4a -c copy fixedfile.aac
Igor Milosevic
Inflation Is Eating IRA/401(k) Savings! How to Protect Your IRA/401(k) in Bad Times?


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