EarTrumpet

EarTrumpet is an utility for Windows 10 that includes features like the ability to control classic and modern app volumes individually, a quick switch between default audio devices, and the ability to move apps between playback devices.

www.microsoft.com/en-us/p/eartrumpet/9nblggh516xp

https://github.com/File-New-Project/EarTrumpet