GoldWave is a comprehensive digital audio editor. GoldWave can: Play, edit, mix, and analyze audio; Apply special effects, such as fade, equalizer, doppler, mechanize, echo, reverse, and more; Digitally remaster and restore old recordings with noise reduction and pop/click filters; Record audio from cassettes, records, radio, etc. through your computer's line-in; Make digital copies of audio CD tracks using the CD audio extraction tool; View a variety of real-time graphs and VU meters; Convert files to/from different formats, such as wav, mp3, ogg, aiff, au, vox and even raw binary data.