Sonnox Oxford DeBuzzer (Native)Fast and effective removal of buzz, hum, whine and whistles Use the intuitive display to help isolate the fundamental frequency itll constantly give you feedback on the top contenders or define it manually with the help of a tone generator. Dont worry if the fundamental wanders, the default Auto Tracking Mode will follow it in real time. The harmonics of your problem fundamental frequency will also be tracked. All that remains is to engage the default