Totally forgot about Audacity
. Audacity is a free audio editor and recorder for Windows, Mac OS X, GNU/Linux, and other operating systems. Main Features:
- Record live audio.
- Convert tapes and records into digital recordings or CDs.
- Edit Ogg Vorbis, MP3, and WAV sound files.
- Cut, copy, splice, and mix sounds together.
- Change the speed or pitch of a recording.