Ключевые слова: aged, art, background, bar, chord, classic, classical, clef, closeup, composition, concert, creative, detail, document, harmony, key, line, lines, macro, melody, music, musical, note, notes, old, page, paper, piano, row, score, sharp, sheet, sonata, song, sound, stripes, symbol, symbols, symphony, text, treble, tune, vintage,