Let's go over proper etiquette at the concert.
You don't clap between movements.
You do clap when a dog walks on stage and takes up residence with the concertmaster.
This concert took place at the Great Theatre of Ephesus, an ancient Greek city near the present-day city of Izmir, Turkey.
The video has sparked a delicious discussion on concert etiquette on Reddit.
This story originally published on the NewsCut blog from MPR News.