Ключевые слова: accuracy, art, background, balance, beat, black, classic, clock, compose, device, equipment, inspiration, instrument, learning, measure, melody, metal, metronome, motion, move, music, musical, musician, notes, object, old, pendulum, piano, play, regulator, rhythm, rythm, score, silver, slow, sound, speed, study, tempo, time, timer, tool, training, vintage, watch, wood, wooden,