Ключевые слова: art, background, ball pen, ballpoint, chord, classical, clef, compose, composition, confusion, curve, element, g clef, graphic, harmony, instrumental, line, listen, melody, music, music notation, musical, musician, notation, notebook, notes, paper, pen, quarter, quaver, rest, scale, semibreve, sheet, song, soprano, sound, staff, stave, storm, stormy, symbol, symbols, tone, treble, wallpaper,