Re: signed trills

[Mats Bengtsson]

Ruth Roland wrote:
> Thank you.  I did not know about convert-ly, but I will look up how to 
> use it for next time.
>  \override TrillSpanner #'bound-details #'left #'text =
>    \markup{ \vcenter \musicglyph #"scripts.trill" \vcenter \teeny \flat }
>
> This works beautifully, but I could not figure out how to turn it off. 
>  For present purposes, I used \once, but is there another way?

Any setting done using \override can be reverted using \revert:
\revert TrillSpanner #'bound-details #'left #'text

   /Mats