Ambient noise app Dark Noise updated to version 2.4, and this brings support for M1 Macs with other improvements: 2.4 is a minor update with optimizations for running on the new M1 Macs; On a Mac unsupported features should no longer show up in settings; The volume slider on the player page will now work by only changing the audio of Dark Noise while running on a Mac.
Check It Out: Ambient Noise App ‘Dark Noise’ Updated for M1 Macs