Ключевые слова: adjustable, art, artistic, background, class, compose, composition, concert, conductor, copy, education, equipment, grey, harmony, hobby, holder, instrumental, learn, leisure, lesson, melody, metal, music, musical, musician, note, object, orchestral, pedestal, perform, performance, play, professional, rack, school, sheet, sheets, sonata, sound, space, stage, stand, study, talent, text, tripod,