Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. Audacity can be used to record live audio, record computer playback on any Windows Vista or later machine, convert tapes and records into digital recordings or CDs, edit (WAV, AIFF, FLAC, MP2, MP3, or Ogg Vorbis) sound files, edit sounds, use numerous effects like changing speed or pitch, and many other features.
Audacity 2.0 Tutorials
Where to Access/Download
Audacity 2.0 can be downloaded for free on any computer by going to the following link and selecting the correct Operating System: