Stemless on separately voice via plugin
Hello, I want set some style feature for Voice#2 only.
It is Liturgical music with special second voice "Ison" (from greek ίσον), like burdon. I want all this notes as stemless, and via Inspector I get it. But I need select all this notes (separately from notes at Voice#1), and set styles. I wrote some plugin, on basis of Joio-Schmitz's-ColorVoices plugin (thank you!). It set all: small, color, headType, headGroup, visible, BUT NOT stemless. On screenshots we can see that.
After running plugin:
And after running plugin and with set stemless via Inspector:
Can I set stemless in this plugin?
MS 2.1.0, Debian9.