audacity 1.2.6 / 1.3.12 beta

Publisher's Review:
Audacity 1.2.6 is a free audio editor that can record sounds, play sounds, import and export WAV, AIFF, and MP3 files, and more. Use it to edit your sounds using Cut, Copy, and Paste (with unlimited Undo), mix tracks, or apply effects to your recordings. It 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, Wahwah, and Noise Removal, and it also supports VST plug-in effects.

Changelog:
(Audacity version 1.3.11 beta)
Bug fixes for:
- Too much audio exported when exporting partial selections
- Exports via FFmpeg corrupted if included metadata; M4A now supports metadata export
- Nyquist plug-ins did not add labels to an existing label track
- Crash opening Preferences when no audio devices available
- Timer Record and Sound Activated Recording bugs
- (Windows)Installer now installs correctly over previous Audacity versions
- Miscellaneous crashes and interface issues

Improvements:
- (Windows)Higher resolution icon file
- New Sound Finder plug-in for labelling regions of audio