Audacity editor can record and play sounds and import and export WAV, AIFF, MP3, and OGG files. 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. This program is open- source, and this version adds tool tips, Keyboard shorcuts, and OGG exporting and fixes some bugs.

Audacity is a free, easy-to-use Audio Editor and recorder for Windows, Mac OS X, GNU/Linux, and other operating systems. You can use Audacity to:

Record live audio.
Convert tapes and records into digital recordings or CDs.
Edit Ogg Vorbis, MP3, and WAV sound files.
Cut, copy, splice, and mix sounds together.
Change the speed or pitch of a recording.
Download Free Audacity 1.3.12 Beta

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