1. In magisk go to downloads, install the audio compatibility patch 1.7 3. Choose volume up for requested settings, although USB can be set as preferred.
3. Install XDA Labs Viper. Do not open.
4. In magisk go to downloads, install the Audio Modification Library v2 4. Do not reboot.
5. Open Viper, let it install driver and it will reboot.
6. Go to app info for viper, disable battery optimization.
That’s it. Enjoy the audio bliss.