Audio Editing and Recording Create and Mix Music and Sound Tracks audio files: WAV, AIFF, FLAC, MP2, MP3, OGG Vorbis For Windows + Mac speed & pitch effects Edit Copy Paste Delete remove noises Audio Editing and Recording (from a microphone or mixer) import/export of WAV, AIFF, AU, FLAC, MP3 (via LAME encoder) Ogg Vorbis files - Extra Filters & Extra Plugins advanced editing (cut, copy, paste, delete commands with unlimited "Undo" and "Redo," multitrack mixing) Audacity Digital effects (change the pitch, remove background noises, alter frequencies, remove vocals, create voice-overs for podcasts, etc.) and plug-ins (support for LADSPA, Nyquist, VST Audio Unit, including VAMP analysis plug-ins) Convert tapes and records into digital recordings or CDs - Record computer playback on any Windows Vista or later machine - Cut, copy, splice or mix sounds together Audacity Edit WAV, AIFF, FLAC, MP2, MP3 or Ogg Vorbis sound files AC3, M4A/M4R (AAC), WMA and other formats supported using optional libraries Numerous effects including change the speed or pitch of a recording