Symmetry in Practice
I found a good article on line about symmetrical inversion: https://practisingthepiano.com/symmetry_in_practice/
Category: PianoMirror
Checkout these recent blog posts about the Kundalini Piano Mirror, Symmetrical Inversion, and related topics.
Christopher Seed
About Christopher Seed is a concert pianist who actually had an acoustic left-handed piano created! Here is another video
Rudolph Ganz
Rudolph Ganz was a proponent of symmetrically inverted practicing. (I am still trying to track down exactly what book he wrote about the technique.) Several of his recordings are available on Youtube. Here is him playing the Liebestraum:
LilyPond
Abstract Many online scores have been created in the GNU LilyPond format. In this blog post, I will document my efforts to add functionality to the Python Library python-li to automatically convert <coming soon>
Marc-Andre Hamelin Supervirtuoso Documentary
About In the following excerpt from the documentary Supervirtuoso, Marc-Andre Hamelin explains symmetrical inversion: