Adding randomized silence (Windows 10, Audacity 2.1.3)

Exactly :slight_smile:

That is what I exactly mean :slight_smile:

Purpose of this is an experiment which I conduct with my academic and we measure reaction time from tones occurences. It’s kind of student research group.

And I have one another question :slight_smile: is it possible to incorporate in code randomized occurence of tones at 2 frequencies in this earlier given terms ?