npm install @neos21/loudness 
Loudness
- Returns : Volume ... 0 to 100
- Parameter 1 : Volume
- number | string : 0 to 100
- Returns : Volume Info
- Property volume : number ... 0 to 100
- Property isMuted : boolean ... true or false
- Returns : Is Muted ... true or false
- Returns : Volume Info
- Returns : Volume Info
- Neo's World
- GitHub - Neos21
- GitHub - neos-loudness
- npm - @neos21/loudness