There are a lot of sound editors that will help you to remove distortion and noise in your audio tracks.
The section contents as simple audio editors as powerful DAW software applications. The last ones allow you to make your own music tracks using real instruments and electronic presets. However, they are not easy-in-use and provide numerous functions that require sound engineering skills. You have to learn guides and tutorials before you start creating new tracks via DAW programs. As for other sound editing utilities, they allow you to remove noises and distortion, cut out the imported tracks, combine, and convert audio files. Generally, DAW programs are paid. The most of the audio editors are absolutely free.