Audacity ® is free, award-winning open source software for recording and editing sound. It runs on Mac OS X, Microsoft Windows, GNU/Linux and other operating systems.
Some of Audacity's features include:
- Importing and exporting WAV, AIFF, MP3 (via the LAME encoder, downloaded separately), Ogg Vorbis, and other file formats
- Version 1.3.2 also supports Free Lossless Audio Codec (FLAC)
- Recording and playing sounds
- Editing via Cut, Copy, Paste (with unlimited Undo)
- Multi-track mixing
- A large array of digital effects and plug-ins. Additional effects can be written with Nyquist
- Amplitude envelope editing
- Noise removal
- Support for multi-channel modes with sampling rates up to 100 kHz with 24 bits per sample
- The ability to make precise adjustments to the audio's speed, while maintaining pitch, in order to synchronize it with video, run for the right length of time, etc.
- Multi-platform: works on Windows, Mac OS X, and Unix-like systems (including GNU/Linux and BSD) amongst others.
- License: Free Open Source
- Requirements: Windows 2000/XP/2003 Server/Vista
- Limitations: No limitations
- Publisher link: Audacity
- Download link: Audacity for Windows 1.2.6 Stable (2.1 MB)
- Download link: Audacity for Windows 1.3.4 Beta (2.9 MB)
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