Samplitude Music Studio 26.0.0.12 (DP3)
After loading a project, sounds like a scratch in a record on play.
But not at the same rate like with a record, it is random.
Didn't do it with the trial version (2020)
I figured out how to stop it, but it is a pain...
After it loads you have to shut off and turn on all the inserts on each channel, buss or master.
Doesn't matter if it is the stock or third party VSTs being used.