Note symbol?

[BUMNOTE]

Hi can anyone tell me please what a symbol that looks like the letter s,that is on its side means above a note,i have seen it before but cant find at the moment what it means,thanks Bumnote.

 

[Nick Wyver]

It's a turn.

 

[BUMNOTE]

Thanks Nick,clicked onto your reply,that took me to page on ornaments,shall read up,thanks,BUMNOTE.

 

[What]

It's a turn.

So long as it's not a turn for the worse we're okay