Bill, since you mentioned Trudy (if you lived in the greater Philly area I'm sure you've probably seen Trudy and hubby Mr. C, do their thing....but just to refresh your memory....
https://www.youtube.com/watch?v=cWx7sa5JgH0&ab_channel=MaddyTubeI said she played 'like a man', truth is, she could play most men under the table. She was one of the few jazz organist around that time who was classically trained.
chas