Ключевые слова: abstract, acoustic, acoustics, audio, classical, close, closeup, coils, color, concert, construction, design, detail, equipment, gamut, gold, grand, hammer, hammers, inside, instrument, key, macro, mechanical, mechanics, melody, metal, music, musical, nobody, note, object, pattern, pegs, percussion, piano, pins, range, scale, screws, sound, soundboard, string, strings, structure, tone, tune, tuning, wood, yellow,