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| screenshot = [[Image:audacity-linux.png|250px]]  | | screenshot = [[Image:audacity-linux.png|250px]]  | ||
| caption = Popular open source audio editor  | | caption = Popular open source audio editor  | ||
| maintainer = Dominic Mazzoni    | | maintainer = Dominic Mazzoni  | ||
| stable_release = 2.  | | released = {{start date and age|2000|05|28}}  | ||
| stable_release = 2.3.2 (13 May 2019)  | |||
| preview_release =    | | preview_release =    | ||
| operating_system = Windows, Mac OS/X, Linux/BSD  | | operating_system = Windows, Mac OS/X, Linux/BSD  | ||
| use = Digital Audio Editor  | | use = Digital Audio Editor  | ||
| license = GPL    | | license = GPL    | ||
| website =   | | website = [https://www.audacityteam.org/ audacityteam.org]  | ||
}}  | }}  | ||
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== Screenshots ==  | == Screenshots ==  | ||
* [  | * [https://www.audacityteam.org/wp-content/uploads/2017/12/Audacity-220-Windows-normal.png Audacity Windows] screenshot of the main editor window under Windows.  | ||
* [  | * [https://www.audacityteam.org/wp-content/uploads/2017/12/Audacity-2-2-0-on-Linux.png Audacity Linux] screenshot of the main editor window under Linux.  | ||
= Development API =  | = Development API =  | ||
* To build Audacity yourself, download the [  | *  Check out current and future [https://www.audacityteam.org/community/developers/ Development]  | ||
* To build Audacity yourself, download the [https://www.audacityteam.org/download/source/ Source Code]  | |||
== Optional components ==  | == Optional components ==  | ||
| Line 82: | Line 83: | ||
== External links ==  | == External links ==  | ||
* [  | * [https://www.audacityteam.org/ Audacity Home Page]  | ||
[[Category:Audio Editors]]  | [[Category:Audio Editors]]  | ||
Latest revision as of 17:05, 13 August 2019
Popular open source audio editor  | |
| Developer(s) | Dominic Mazzoni | 
| Release information | |
|---|---|
| Initial release | May 28, 2000; 25 years ago | 
| Stable release | 2.3.2 (13 May 2019) | 
| Compatibility | |
| Operating system | Windows, Mac OS/X, Linux/BSD | 
| Additional information | |
| Use | Digital Audio Editor | 
| License | GPL | 
| Website | audacityteam.org | 
Introduction
Audacity is a free, easy-to-use popular open source audio editor and recorder for Windows, Mac OS X, GNU/Linux, and other operating systems.
Features
Recording
Audacity can record live audio through a microphone or mixer, digitize recordings from cassette tapes, vinyl records, and minidiscs. With some sound cards, it can also capture streaming audio.
- Record from microphone, line input, or other sources.
 - Dub over existing tracks to create multi-track recordings.
 - Record up to 16 channels at once (requires multi-channel hardware).
 - Level meters can monitor volume levels before, during, and after recording.
 - Intel Mac support
 
Import and Export
Import sound files, edit them, and combine them with other files or new recordings. Export your recordings in several common file formats.
- Import and export WAV, AIFF, AU, (Ogg) Vorbis, and FLAC files.
 - Import MPEG audio (including MP2 and MP3 files) with libmad.
 - Export MP3s with the optional LAME encoder library.
 - Create WAV or AIFF files suitable for burning to CD.
 - Import and export all file formats supported by libsndfile.
 - Open raw (headerless) audio files using the “Import Raw” command.
 - Note: Audacity does not currently support WMA, AAC, or most other proprietary or restricted file formats.
 
Editing
- Easy editing with Cut, Copy, Paste, and Delete.
 - Use unlimited Undo (and Redo) to go back any number of steps.
 - Very fast editing of large files.
 - Edit and mix an unlimited number of tracks.
 - Use the Drawing tool to alter individual sample points.
 - Fade the volume up or down smoothly with the Envelope tool.
 
DSP Effects
- Change the pitch without altering the tempo, or vice-versa.
 - Remove static, hiss, hum, or other constant background noises.
 - Alter frequencies with Equalization, FFT Filter, and Bass Boost effects.
 - Adjust volumes with Compressor, Amplify, and Normalize effects.
 - Other built-in effects include:
- Echo
 - Phaser
 - Wahwah
 - Reverse
 
 
Sound Quality
- Record and edit 16-bit, 24-bit, and 32-bit (floating point) samples.
 - Record at up to 96 kHz.
 - Sample rates and formats are converted using high-quality resampling and dithering.
 - Mix tracks with different sample rates or formats, and Audacity will convert them automatically in realtime.
 
Plug-ins
- Add new effects with LADSPA plugins.
 - Audacity includes some sample plugins by Steve Harris.
 - Load VST plugins for Windows and Mac, with the optional VST Enabler.
 - Write new effects with the built-in Nyquist programming language.
 
Screenshots
- Audacity Windows screenshot of the main editor window under Windows.
 - Audacity Linux screenshot of the main editor window under Linux.
 
Development API
- Check out current and future Development
 - To build Audacity yourself, download the Source Code
 
Optional components
- libmad
 - libsndfile
 - libvorbis