Plan the rehearsal time carefully, make judgements. Play all pieces which require performance Aurally perceivable beneficial elements in a good performance of music Accurate peresentation of the written sounds in terms of placing, pitch, duration. Good to record the rehearsal, but not to rely on it all the time. Good ensemble - ensuring musical tidiness, togetherness . Rhythmic accuracy - with pleasing movement.
Composers write in horizontal lines, but think harmonically, vertically.
Well-tuned and blended sound. Each key has its own relative pitches and feel . Expressive response - showing regard for the nature of the music being performed. Don't have to rely on the hands. Must show expression with the body, If you don't, nothing will happen.