10-30-2021, 10:21 PM
We have had several reports of the app not working with USB audio on the Pixel 6, that's why we excluded it from the Play Store. We reported the issue to Google but did not receive a response yet. Perhaps you can report the issue as well:
https://support.google.com/pixelphone/answer/6398243
https://support.google.com/pixelphone/answer/6398243