A mod to mute Minecraft when it is the background

Version 1.0 Basic version of the mod. It silences the master volume when Minecraft is in the background

Version 1.1 Hotfixed an issue and back-ported it to 1.7.10 and 1.8.9

Version 1.2 Made it possible to mute specific sound categories. (For example, only weather is muted when Minecraft is in the background)

Version 1.3 The ability to partially mute specific sound categories when Minecraft is in the background