Breakfast piano minute: An fantasy on an Austrian Folk Song from a slightly disheveled pianist.
Errors give feedback. Some errors are obvious, some are in disguise, and some are hidden from us.
One of the most effective way of dealing with errors of execution is to step back and listen to your practice recording making notes of errors, misinterpretation, and omissions. Then consider the following.
The picture above is from a book I highly recommend called "The Musician's Way",
Revised October 2022
You've got to learn your instrument. Then, you practice, practice, practice. And then, when you finally get up there on the bandstand, forget all that and just wail.
I'm a professional pianist and music educator in West Toronto Ontario. I'm also a devoted percussionist and drum teacher.