What does it mean to speak about a pianistic tradition since Franz Liszt?
Carl Philipp Emmanuel Bach was one of the first documented piano pedagogues and his saying is famous: “don´t be so sticky with your fingers to the keyboard (“Man solle mit den Fingern nicht so kläbricht an den Tasten sein”)
Read the book of Alfred Kullak “Die Ästhetik des Klavierspiels”, which describes the development of teaching over the centuries.
“Die Ästhetik des Klavierspiels“
Alte Version mit Leseprobe. ENGLISH version.
my film about the comparison of piano techniques:
https://en.wikipedia.org/wiki/Maurice_Rocco with his unique dancing inserts whilst playing! See:
playing without seat standing: