If you want a free and simple audio editor, you can record the sounds of your band with Ocenaudio. It is a lot like Audacity ...

Which might explain why experimental multi-instrumentalist Yves Jarvis chose to record his new album, All Cylinders, in classic free and open-source audio editor, Audacity. “I’ve always used ...

Once your video has finished processing you can download it ... so you can load it into an audio editor, like Audacity, and do whatever you want to it.