Compare Audacity and Audio Cleaning Lab 
It is really easy to use to record, edit music and apply effects and mix tracks with audacity. And the best thing is that it is free to use.
It's not very user friendly, and I had to read several tutorials on shortcuts, etc. before I could actually use it.
This program has a simple layout, in which you choose what to do, if need to restore, remasterize, or simply clean any audio, you may use the already preset settings or modify them until you obtain what you want. particularly the Declicking.DeCrackler and...
It is really easy to use to record, edit music and apply effects and mix tracks with audacity. And the best thing is that it is free to use.
This program has a simple layout, in which you choose what to do, if need to restore, remasterize, or simply clean any audio, you may use the already preset settings or modify them until you obtain what you want. particularly the Declicking.DeCrackler and...
It's not very user friendly, and I had to read several tutorials on shortcuts, etc. before I could actually use it.
