The mp3 file extension is traditionally used for one of the most common type of compressed audio files MP3s, which you can playback using almost any media player.

Basically, Audacity is a type of open-sourced and free digitalised audio editing software which can also act as a recording application. Talking about the platforms where it is available, Audacity is, perhaps, the best recording software which is available on all major operating systems, for example Apple OS, Windows and different other operating systems. Play multiple songs across multiple slides. If your slide show is longer than one song, you can add more songs. However, if you find that you're having trouble synchronizing the music with the slide show, you can use a third-party audio editing tool, such as Audacity®, to string the songs together into one file so they play continuously throughout the slide show.

There are 2 other file types using
the MP3 file extension!

.mp3 - Masterpoint green points data

.mp3 - TeslaCrypt 3.0 ransomware encrypted data

Software that open mp3 file

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MP3 file extension- Compressed audio and music file, mp3 songs or ringtones

What is mp3 file? How to open mp3 files?

File type specification:

mp3 file icon:

File extension mp3 is used for MPEG-1 Layer III Audio Streams - audio files commonly referred as MP3s. This standard has evolved from early MPEG (The Moving Picture Experts Group) work. It is an audio compression technology that is part of the MPEG-1 and MPEG-2 specifications.

MP3 lossy audio compression algorithm was developed by Karlheinz Brandenburg on German Fraunhofer Institute and introduced it in 1991.

MP3 uses perceptual audio coding to compress CD-quality sound with almost the same fidelity. It is the most used audio file format to store music supported by various software and hardware multimedia players as well as mobile phones, smart phones, tablets, cd players, djs decks etc.

There also exists a lossless version called MP3HD. Both share the same MP3 file extension.

Fraunhofer Institute, a developer and owner of rights for MP3, announced MP3 format as obsolete in May 2017.

MIME types used for mp3 sound files:
audio/mp3
audio/mpeg3
audio/mpg
audio/mpeg
audio/x-mpeg
audio/x-mpeg-3
audio/mp3
audio/x-mpegaudio
audio/x-mpg
audio/x-mp3
audio/mpeg3
video/mpeg
video/x-mpeg

Updated: November 5, 2020

The default software associated to open mp3 file:

Company or developer:
VideoLAN Project Team

Very popular multimedia player developed for Windows, Apple Mac, Linux, Unix and various other operating systems and platforms.

VLC can playback many of the video formats (AVI, MKV, OGV, WMV, ASF, MOV...) and audio formats (MP3, AAC, M4A, OGG, FLAC...) as well as support of subtitles for video. It can also be used as a streaming server and multimedia transcoder.

Company or developer:
Microsoft Corporation

Microsoft Windows Media Player is default multimedia player installed in Microsoft Windows. WMP can manage music, videos and pictures in computer, play or view them, sync them with portable devices, or burn them on CD/DVD media. It also supports home media sharing with other computers.

Company or developer:
Apple, Inc.

Apple iTunes is multimedia application distributed with Apple macOS operating system. It organizes and plays digital music and videos. iTunes is also used to manage Apple's portable devices, such as iPod, iPhone and iPad.

Related articles:

Help how to open:

This file format open most media players available today. MP3 is defacto standard for compressed sound files.

How to convert:

MP3 is one of the most used audio format by computers, mobile phones and multimedia devices. Use any conversion app from our apps list, or select conversion from our conversion list to view more information.
Some kind of multimedia players, or music management software like iTunes, Winamp, Helium are able to transform MP3 to other multimedia formats (or other sound file formats to MP3).

Find conversions from mp3 file:

Find converter to mp3 file type:

File identification strings:

HEX code: 49 44 33 03 00 00 00 00
ASCII code: ID3

List of software applications associated to the .mp3 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open mp3 file, edit mp3 file, convert mp3 file, view mp3 file, play mp3 file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting mp3 files.

Software that open mp3 file - Compressed audio and music file, mp3 songs or ringtones

Programs supporting the exension mp3 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open mp3 file action.

Microsoft Windows:

Sound Forge
Ableton Live
Nero WaveEditor
Adobe Audition
Audacity
Awave Studio
Helium
WavePad
Wusik Station
MP3 Splitter

Audacity Skype

So you want to know how you can record the internal audio coming out from your Windows 10 computer?Well, in this guide we are going to walk you through step by step how you can record the internal audio coming out from your Windows 10 computer by using this software called Audacity.

Recording Internal Audio Using Audacity (Step-By-Step Tutorial)

The internal audio is the audio coming from inside your computer (The sound coming from playing a youtube video or streaming a song on Spotify etc). And you might want to record your internal audio for various reasons such as recording a skype call which is important etc. And all of these can be recorded using this free software called Audacity.And to record the internal audio of your computer, just go through the above steps…Firstly you will need to have the stereo mix enabled in your Windows 10 computer.And after that, you will have to download and install Audacity.And once that is done, all you do now is open Audacity and now you click on the “edit” menu which is on the top left side. After you click on edit, then go to “preferences”.And then you will open up a new tab. There you will see this option called “Recording” on the left sidebar.So you click on that. And then you will have to make sure that this option which says “Software Playthrough: Listen while recording or monitoring new track (uncheck when recording “stereo mix”)” is unchecked. And then, click on “OK”.Now you go to the homepage of Audacity again. After that, from there you will go to the Audio Host drop-down box and make sure it is set to “MME”.And beside that you will see a microphone icon, you click on that and you will see another drop-down menu, all you do now is choose “Stereo Mix”.After that, you can click on the record option in Audacity and play the internal audio you want and Audacity will start recording the internal audio playing in your Windows 10 computer.

Conclusion

Audacity Skype Conversation

So this one easy tutorial on how easily you can record your internal audio in your Windows 10 computer by using this software called Audacity.Simply make sure you have your stereo mix enabled and then make a few configurations in the software. And after that, you can easily record any sort of internal audio.I hope this guide helped you and if it did please give it a small social share.Also, comment down your queries if you have any and we will surely give you a response.