RONALD HODGES commented,
The plug-in does not have a feature to split chords, but I'm going to abandon the nonstandard notation on the advice of an excellent musician.
RONALD HODGES created a post,
I am able to divide chords in cross staff in several steps. Is there a way to do this any faster? (Windows 10, Version 25.5.0.290) 1.. start2. Note Mover -> Cross Staff3. Beam Angle4. Stem Extens...