Overhaul of exception handling for greater safety.

Overhaul of envelope handling code to deal with some anomalies.

Sync-Lock button removed (use menu item or keyboard shortcut instead).

It also chooses among overlapping mouse click targets, which is especially useful in the Multi-Tool.

The Esc key now cancels all click-and-drag actions.

Append-record is now the default (use Shift + Record for old behavior, to record on a new track).

Major overhaul to documentation/manual including many new images and streamlined text on landing pages for in-program help.

Playback of MIDI (and Allegro) files imported into Note Tracks is now available.

Non-Greying out of effects when no selection (and explanatory dialog with help button).

Help buttons ? in Preferences, Effects, Generators and Analyzers - and other places.

New keyboard commands for working with clips.

Four Selectable themes provided, with new 'Light' theme as default, plus option to customize.

And more! See the complete list of features.

Write your own plug-in effects with Nyquist.

Numerous effects including change the speed or pitch of a recording.Cut, copy, splice or mix sounds together.AC3, M4A/M4R (AAC), WMA and other formats supported using optional libraries.

Edit WAV, AIFF, FLAC, MP2, MP3 or Ogg Vorbis sound files.Convert tapes and records into digital recordings or CDs.Record computer playback on any Windows Vista or later machine.Built-in effects include bass boost, wah wah, and noise removal, and the program also supports VST plug-in effects. The program also has a built-in amplitude-envelope editor, a customizable spectrogram mode, and a frequency-analysis window for audio-analysis applications. Edit your sounds using cut, copy, and paste features (with unlimited undo functionality), mix tracks, or apply effects to your recordings. Audacity is a free, open source digital audio editor and recording application.

Ffmpeg for audacity 2.2.0