Audacity is free software, developed by a group of volunteers and distributed under the GNU General Public License (GPL). Programs like Audacity are also called open source software, because their source code is available for anyone to study or use.
Installing the FFmpeg Import/Export Library on Windows. The optional FFmpeg library allows Audacity to import and export a much larger range of audio formats including M4A (AAC), AC3, AMR (narrow band) and WMA and also to import audio from most video files. Because of software patents, Audacity cannot include the FFmpeg software or distribute it from its own websites. M4A(AAC) and MP4 files can be imported into Audacity on Mac as shipped. On Windows and GNU/Linux you need to download and install the optional FFmpeg library. See the Windows or Linux instructions. Then drag and drop files from iTunes into the Audacity window, or use File Import Audio to import files from the location stated in iTunes. Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, macOS, GNU/Linux and other operating systems. The interface is translated into many languages. You can use Audacity to: Record live audio. Record computer playback on any Windows Vista or later machine.
Audacity is a free, open source digital audio editor and recording application. Edit your sounds using cut, copy, and paste features (with unlimited undo functionality), mix tracks, or apply effects to your recordings. The program also has a built-in amplitude-envelope editor, a customizable spectrogram mode, and a frequency-analysis window for audio-analysis applications. Built-in effects include bass boost, wah wah, and noise removal, and the program also supports VST plug-in effects.
You can use Audacity to:
- Record live audio.
- Record computer playback on any Windows Vista or later machine.
- Convert tapes and records into digital recordings or CDs.
- Edit WAV, AIFF, FLAC, MP2, MP3 or Ogg Vorbis sound files.
- AC3, M4A/M4R (AAC), WMA and other formats supported using optional libraries.
- Cut, copy, splice or mix sounds together.
- Numerous effects including change the speed or pitch of a recording.
- Write your own plug-in effects with Nyquist.
- And more! See the complete list of features.
Open M4a In Audacity
Audacity 3.0 changelog:
M4a Plugin For Audacity
- Now using aup3 unitary project file format.
- Over 160 bugs fixed.
See also: v3.0 Release Notes
M4a File Audacity
Download page: Audacity 3.0 26.0 MB (Open Source)
View: Audacity Home Page
Does Audacity Support M4a
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