- Why are my tracks greyed out logic?
- Why are my tracks GREY in Garageband?
- What is the difference between a folder stack and a summing stack?
Why are my tracks greyed out logic?
Greyed out track in Pro Tools usually means you don't have a valid output path assigned.
Why are my tracks GREY in Garageband?
When the speaker button is greyed out it means muted. If it's purple it means audible. ... If another tracks has its speaker icon in purple, clicking on a grey headphone icon will add the clicked track to the list of audible tracks.
What is the difference between a folder stack and a summing stack?
I would think that a Summing Stack takes a few more CPU cycles because it is actually summing all those signals and provide additional processing on the Main Track. A Folder Stack on the other hand, just adds a dB offset to all the existing tracks.