Mike Dean wrote:
Now to hide the warning 3/4 before the start of the Trio (I can take the \time 3/4 out, but that also takes out the time sig at the start of the Trio)....looking at the LSR did not give me anything to get a handle on
Check out https://lists.gnu.org/archive/html/lilypond-user/2016-06/msg00073.html You may not need to bother with '\once' Cheers, Robin