You might be able to get Firefox to work with apulse (pa emulation for alsa), i dont know if it still works. https://askubuntu.com/questions/1387154/using-alsa

You might be able to get Firefox to work with apulse (pa emulation for alsa), i dont know if it still works. https://askubuntu.com/questions/1387154/using-alsa-on-firefox-instead-of-pulseaudio https://askubuntu.com/questions/1387154/using-alsa-on-firefo... https://github.com/i-rinat/apulse https://github.com/i-rinat/apulse SeaMonkey may be an alternative. It's closer to what I want than Firefox. https://www.seamonkey-project.org/ https://www.seamonkey-project.org/