.MP3 File Extension
Full form: MPEG Audio Layer III
What is a .mp3 file?
The most popular lossy audio format. It makes music files about ten times smaller than CD quality. Files that end with .mp3 belong to the audio family of file types, so your computer links them with a suitable program automatically.
Where is .mp3 used?
Songs, podcasts, audio lectures and ringtones. Because the format is so common, almost every modern device and software understands it.
Examples of .mp3 file names
song.mp3, lecture.mp3
How to open a .mp3 file
You can open it with: VLC, Windows Media Player, any phone. If it does not open, check that the file is not damaged and that you have downloaded it fully; also confirm that the extension was not renamed by mistake.
Quick tips
Never rename a file just to change its extension, because that does not convert the data inside. Use a proper converter or the Save As / Export option. Keep a backup copy of important audio files before editing them.