Ключевые слова: abstract, acoustic, activity, arts, backgrounds, blurred, chord, classic, classical, closeup, concert, elegance, entertainment, equipment, event, grand, harmony, harp, hobbies, image, instrument, key, macro, music, musical, musician, object, orchestra, parts, pattern, performance, playing, plucking, row, sound, string, style, traditional, tuner, tuning, wire,