Audacity® is free, open source software for recording and editing sounds. It is available for Mac OS X, Microsoft Windows, GNU/Linux, and other operating systems.

Bug fixes for:

Imports and Exports:

• Bug when exporting partial selections caused too much audio to be exported is fixed
• Fix corrupt files exported through FFmpeg when metadata included (metadata is now exported correctly in M4A files)
• Prevent saving a new Audacity Project over an existing one as this could corrupt both projects
• Improved help for files that cannot be imported because the relevant optional library is missing

Effects:

• Allow effects which change the length of the audio they work on to also be applied to selected label tracks, thus keeping them synchronized
• Fixed inability in Nyquist plug-ins to add labels to an existing label track
• (Mac)  Equalization window was corrupted after Preview
• (Linux 64-bit)  Fixed crash Generating Click Track

Audio Devices:

• Fixed bug causing recording to stop short when the recording sample rate is not supported by the sound device and libsamplerate is used for resampling
• Fix crash when opening Preferences on a machine where there are no available audio devices
• Fixes for bugs using Timer Record and Sound Activated Recording

User Interface:

• Sizes of some dialogs adjusted to ensure they fit on the screen
• Fix for supposedly "hidden" items appearing on screen with large monitors
• Various keyboard shortcut and translation fixes

Other bug fixes:

• Several timing-dependent crashes and minor incorrect behaviours have been fixed
• Windows installer now installs correctly over previous versions of Audacity

Changes and improvements:

• (Windows)  Better icon file with higher resolution and transparency
• New SoundFinder plug-in to label regions of audio between silences, so allowing silences between tracks to be excluded when exporting multiple

Program Information Category: Multimedia Type: Free Version: 1.3.11 Beta Size: 10.9MB Works on: Windows Product page: here