Any difference between this and the Quiet Modem Project? https://github.com/quiet/quiet https://github.com/quiet/quiet There are other data-over-sound libs lis

Any difference between this and the Quiet Modem Project? https://github.com/quiet/quiet https://github.com/quiet/quiet There are other data-over-sound libs listed here too https://github.com/ganny26/awesome-audioqr https://github.com/ganny26/awesome-audioqr