Audacity is free, open source, cross-platform software for recording and editing sounds. ## Features - 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. - Add new effects with LADSPA plug-ins. - And more! See [full list of features](http://www.audacityteam.org/about/features).