A video showing how much easier it is to use a Midi device to adjust the Chroma options for an upstream key compared to using the software panel and a mouse.
Device = https://www.bhphotovideo.com/c/search...
This was automated using Windows PowerShell but could have just as easily been done with JustMacros.
You can find example code for this at https://gist.github.com/imorrish/5614... and more information on my website https://ianmorrish.wordpress.com