Audio | Audacity 1.3.3

Audacity is a simple and quick studio editor that works with WAV, AIFF, and MP3 files. Audacity supports all common editing operations such as Cut, Copy, and Paste. You can mix tracks and apply plug-in effects to any part of a sound. Also included is a built-in amplitude envelope editor, a customizable Spectrogram mode, and a frequency-analysis window for audio-analysis applications.

New in this version:
- Import of audio from QuickTime (mov, aac, m4a) files is now supported on OSX
- Metadata may be added to OGG files
- Improved export option selection
- Importing of Broadcast Wave Format (BWF) wave files now tolerated
- Additional export options added to MP3 and FLAC file formats
- Command line exporter now supported on Windows and OSX
- EQ effect responsiveness improved
- Several enhancements to the EQ Effect
- Batch support added for the EQ effect
- New Auto Duck effect
- Added previewing to AudioUnit effects
- Much improved Noise Removal effect
- Effects previewing may now be canceled
- New DTMF Tone Generator effect
- Additional options available in Noise effect
- Improved the Tone Generation effects
- New built-in screen capture utility
- Major speed improvement in Spectrogram rendering
- Increased support for drag and drop on OSX
- Support added for building against wxWidgets 2.8
- Support opening multiple Audacity Projects at once from Explorer on Windows
- Improved main window sliders
- New support for snapping while selecting and sliding
- Improved track focus handling and visual feedback
- Speed improvements and handling of resizing/zooming in tracks
- Spectrum view may now be zoomed
- New internal file cache to improve handling of project files over networks
- Many improvements to language specific translations
- Numerous stability improvements

Audacity 1.3 is an unstable, beta version of Audacity. Users who want a completely stable, finished program should be using Audacity 1.2. Audacity 1.3 has hundreds of new features, but some features may be incomplete or confusing, it is more likely to crash, and you are more likely to lose data. You can install both Audacity 1.2 and 1.3 on the same machine.

Requirements:
-OS X 10.3 or later.

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