Your comment reminds of “Design for everyday things” book. He talks about Affordances and Signals. I agree with you, sound can be ok as a signal that something

Your comment reminds of “Design for everyday things” book. He talks about Affordances and Signals. I agree with you, sound can be ok as a signal that something has happened. It is fine with some users, but annoys others (beeps when a camera auto focuses, always a split opinion. Some people like it and some don’t).