Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. The interface is translated into many languages. You can use Audacity 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. {
} AC3, M4A/M4R (AAC), WMA and other formats supported using optional libraries. {
} Cut, copy, splice or mix sounds together. {
} Numerous effects including change the speed or pitch of a recording. {
} And more!

WWW: http://www.audacityteam.org/
