Ключевые слова: acoustic, acoustically, artistic, background, black, brown, chord, classic, classical, close, compose, concept, concerto, cord, ebony, entertainer, entertainment, harmony, hobby, instrument, instrumental, isolated, ivory, key, keyboard, lacquer, melodic, melody, music, musical, note, piano, pianoforte, play, player, rhythm, shiny, sound, string, studio, tone, tons, up, white,