...I have played this so many times...and get bored, and often want to behave like this. Once, at a wedding, I just turned the page to the next piece...and the violist hissed at me...we are playing the Canon...I hissed back at her...I know the piece! She got an attack of the 'giggles'...*S*
https://youtu.be/xV1mZ1BjKa8