FYI when using folders, doing an operation like you wanted with the folders closed will not (as you found out) work. But if you open the folders it will, you do not have to select all the track individually, just have them open.
(Side fact over)
FYI when using folders, doing an operation like you wanted with the folders closed will not (as you found out) work. But if you open the folders it will, you do not have to select all the track individually, just have them open.
(Side fact over)