Audacity is a free, easy-to-use and multilingual 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, WAV or AIFF sound files.
- Cut, copy, splice or mix sounds together.
- Change the speed or pitch of a recording.
- And more!
Download a free copy of Audacity.
How to use Audacity
Here are some resources that show you how to use Audacity:
Link to Audacity Support Videos
Audacity Support - How to download and install Audacity:
Audacity Support - Chipmunk voice effect
Here's a nice overview of some basic editing skills:
Here's a video describing how to change your voice using Audacity:
Here's a video describing how to make a Robotic Voice: