GoldWave is a professional digital audio editor. Use it to play, edit, mix, and analyze audio, or apply special effects, such as fade, equalizer, echo, reverse, time warp, noise reduction, pop/click filter. New files can be recorded from cassettes, albums, radio, or digitally copied from audio CDs. Real-time visuals are displayed during playback and recording. Supports MP3, iTunes M4A, WAV, WMA, and many more formats.