Ключевые слова: adjusting, antique, bavaria, classical music, closeup, color image, focus, grand piano, human body part, in a row, indoors, inside, keyboard instrument, majestic, malleus, music, musical instrument, musical instrument string, no people, obsolete, oldfashioned, photography, piano, piano hammer, piano key, selective focus, sound, string instrument, strings, toned image, traditional culture, tuning peg, vertical,