Here are the possible solutions for hess and horowitz clue
Answer
Clue
Relevancy
pianists
Clue
Hess and Horowitz
Definition
PIANIST, someone who plays the piano, also PIANISTE
practice
Clue
"The difference between ordinary and extraordinary," per Vladimir Horowitz
Definition
to train or drill in order to acquire skill, also PRACTISE
arrau
Clue
Horowitz contemporary
metronomes
Clue
Instruments for Horowitz
Definition
METRONOME, a mechanical device which indicates the exact tempo of a piece of music by producing a clicking sound from a pendulum with an adjustable period of swing