1) This works better with more than once screen attached
2) Open up the chart softsoft on your computer I.e. Guitar Tabs etc.
3) Open up Sonobus
4) Create or Go into to a session room
5) Once in session click on the "Camera Icon at the top in Sonobus
6) This opens VDO.Ninja Link Generator, then select Mode = Room, Source = Screenshare
7) Click on "Join Video In Browser"
8) Click on "Select Screen To Share"
9) Click on 2nd tab - "Window"
10) In there it will show your open screens on your computer, select the screen "Chord Chat etc that you opened earlier" and it will display that screen in the video chat to all users in the room to view