Audacity: Difference between revisions
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{{Infobox Software | |||
| name = Audacity | |||
| logo = | |||
| screenshot = [[Image:audacity-linux.png|250px]] | |||
| caption = Popular open source audio editor | |||
| maintainer = Dominic Mazzoni | |||
| released = {{start date and age|2000|05|28}} | |||
| stable_release = 2.3.2 (13 May 2019) | |||
| preview_release = | |||
| operating_system = Windows, Mac OS/X, Linux/BSD | |||
| use = Digital Audio Editor | |||
| license = GPL | |||
| website = [https://www.audacityteam.org/ 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]], [[Audio Interchange File Format|AIFF]], [[AU]], (Ogg) [[Vorbis]], and [[Free Lossless Audio Codec|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 [[Windows Media Audio|WMA]], [[Advanced Audio Coding|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 [http://en.wikipedia.org/wiki/LADSPA LADSPA plugins]. | |||
* Audacity includes some sample plugins by Steve Harris. | |||
* Load VST plugins for Windows and Mac, with the optional [http://en.wikipedia.org/wiki/Virtual_Studio_Technology VST] Enabler. | |||
* Write new effects with the built-in Nyquist programming language. | |||
== 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 = | |||
* 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 == | |||
* libmad | |||
* libsndfile | |||
* libvorbis | |||
== External links == | |||
* [https://www.audacityteam.org/ Audacity Home Page] | |||
[[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; 24 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