pianistics

[ pee-uh-nis-tiks ]
/ ˌpi əˈnɪs tɪks /

noun

(used with a singular verb) the art or practice of playing the piano.
(used with a singular or plural verb) display of virtuosity on the piano.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019