WavePad is a free audio recorder and editor for wav, mp3 and flac plus 50+ Supported Audio Formats. Cut, copy, split, trim, amplify, normalize, equalize, eliminate noise, remove clicks and pops, and edit many audio files at once. Scrub, search and bookmark audio for precise editing. A sound effect library includes hundreds of sound effects and royalty free music clips. $49 upgrade for audio pros!