When I use specific playback techniques that I expect to have different CC etc. behavior, this isn’t applied for grace notes. Here’s an example:
Hovering over the playing techniques bar of beat 3 of bar 1 shows:
Which has both the muted and accent expressions I expect. However, the grace note leading to beat 2 of the same measure doesn’t have anything.
Here’s the project:
Exp Map Grace Test.dorico (499.1 KB)
I can work around this by manually drawing CC in, but this seems like something that could be fixed.