Ключевые слова: abstract, accordion, art, banjo, classic, classical, clef, collection, color, contour, creative, design, disco, diversity, drum, drums, electric, element, exposition, geometric, graphic, group, guitar, harp, icon, idea, illustration, image, information, jazz, melody, microphone, music, musical, musical instruments, notes, object, piano, pictogram, preview, retro, saxophone, set, sign, sound, symbol, treble, trumpet, violin,