Arguably, this is a prerequisite for performing ANY style of improvised music well.
It’s pretty hard to stay "in the zone" while switching back and forth between right and left brains.
Your topic brought the following to mind:
"Just a little more and this instrument is gonna be so connected with my brain that my fingers aren’t gonna have to play it"
-- Duane Allman
Great post stuartk... thanks ...😊
The threshold of virtuosity is passed when this is the instrument which play you, no more you playing the instrument ...
Music only grows ,not without, but certainly out of virtuosity ...
I had this impression listening all great musicians ...
By the way it is true of the thinking process too in the same way as it is true for a set of artistic gestures , the thought process must go on its own and the thought process work better without the ego ....Mathematics thinking is the best example of this ...
" The tools think better than you , let it work " -- Anonymus craftmanship artist