Not sure it has those specific features but you may want to check out Sound Control. Source: 12 months ago

SoundControl is exactly this and more: https://staticz.com/soundcontrol/. Source: about 1 year ago

Hey, bro, I think I've found a solution: I installed the SoundControl software, enabled the "Force Soft Volume Control" option. Yay, the volume is now adjustable! Hope this helps you too! Screenshot. Source: about 1 year ago

I haven’t installed it yet, I’ve got a few days off and don’t want to waste the trial period. This is the one I bookmarked from the ones I found: https://staticz.com/soundcontrol/. Source: over 1 year ago

IDK whether a 3rd party software audio mixer would help; you may download a trial here: https://staticz.com/soundcontrol/. Source: over 1 year ago

You could use modern flyout. It allows you to increase or decrease (also to 0) the number active of media sessions displayed. Source: about 1 year ago

If you don't want to mess around with any of your program's settings, you can install ModernFlyouts and change its' settings to never show any popups. Source: about 1 year ago

Modern​Flyouts for better looking flyouts for volume and media. Source: about 1 year ago

This may not be the perfect fix you are looking for, but I faced the same problem as you (wanted flyouts but also wanted explorerpatcher for other functionality that it brought), and my solution was to use ModernFlyouts (link here). Source: over 1 year ago

You can try ModernFlyouts, it has a few customization options so maybe you can get a more minimal experience that way https://modernflyouts-community.github.io/. Source: over 1 year ago