PulseAudio and Sox can do some of it - https://gist.github.com/tiagoengel/334573f7c3b98c27356297d6b1996336 https://gist.github.com/tiagoengel/334573f7c3b98c2735

PulseAudio and Sox can do some of it - https://gist.github.com/tiagoengel/334573f7c3b98c27356297d6b1996336 https://gist.github.com/tiagoengel/334573f7c3b98c27356297d6b...