audio - Is there a way to mute sound from one application on macOS? - Ask Different
Sound not working on MacBook? Here's how to fix it
Sound Control adds per-app volume and EQ controls to your Mac apps. Route your apps to different audio devices. Add vol… | Sound control, Output device, Control key
audio - Software-level volume control for OSX? - Ask Different
Volume Mixer lets you control your Mac's volume, app by app
Hidden Feature: How to Make Fine-Tuned Adjustments to Your Mac's Audio Volume - MacRumors
c# - How can i control the volume of a specific software in the windows Volume Mixer? - Stack Overflow