This is for free non-commercial or educational use. Since March 2021 it is also free to use the Voicemeeter Remote API in professional or commercial projects.
Please see https://www.vb-audio.com/Services/developers.htm for more information on the license regarding the VoiceMeeterRemote API that is used by this project.
This tool allows you to set different VoiceMeeter properties from the command line:
vmcli <property setting> ...
The properties are described in the API documentation here.
vmcli Strip[0].Gain=0
vmcli Strip[0].Gain+=10
vmcli Strip[0].Gain-=10
vmcli !Strip[0].Mute
vmcli Strip[0].Mute=0 Strip[0].Gain=10 Strip[1].Mute=1
vmcli Strip[0].Gain
Result:
Strip[0].Gain=0.000