WavePurity is designed to assist users in editing audio files and eliminating noise from older recordings, developed by DIFITEC from Germany. It allows users to remove noise, clicks, crackles, and other imperfections from their audio files, resulting in a cleaner and more professional sound. It also offers features for restoring old recordings, such as vinyl records or cassette tapes, by reducing hiss and enhancing the overall audio quality.

MAGIX Audio Cleaning Lab is a nearly perfect audio faults/defects repair, and audio quality restoration and optimization software. It can deeply "clean" the music stored in your old vinyl record, tape or CD, so as to restore the sound to its original quality level, or even improve it further, in order to bring your classic music collection back to life.