Thankyou!!! 
On the Mac it’s the Command key … and for some reason the way it works reliably is to
select the events
click on the info value ( Volume )
enter the value
Then press Command and hit return.
Thankyou!!!
On the Mac it’s the Command key … and for some reason the way it works reliably is to
select the events
click on the info value ( Volume )
enter the value
Then press Command and hit return.