Golden wave 5.68

GoldWave is a highly rated, professional digital audio editor. It's fully loaded to do everything from the simplest recording and editing to the most sophisticated audio processing, restoration, enhancements, and conversions.
Remaster old vinyl or tape recordings. Use Noise Reduction and Pop/Click filters to clean up the audio and take out the buzz, hiss, crackle, and clicks. Use the Spectrum Filter for precise control over frequency and tone. Remove offsets and long silences.