The sound of the moves disappeared.

Greetings to all! Recently, the sound of moves has disappeared on my account. How can I restore it?

@Umka_In_Siberia
Try this
lichess.org/faq#autoplay

@Gravija
Thank you!

@Gravija Thankyou. I haven't had sound on Firefox for over a year when watching games. I had to click on the page each time a new game started.

"The sound... of silence..."