Ключевые слова: acoustic, background, black, classical, closeup, composer, concept, concert, contour, day, diary, digital, fan, harmony, heart, instrument, key, learning, listen, love, love of music, melody, merry, modern, music, musical, new, nobody, note, notepaper, octave, outline, page, paper, performance, play, popular, read, romance, sheet music, soft focus, song, sound, symbol, table, technology, valentines, write, year,