Ключевые слова: 4, amp, amplifier, bass, blues, close, closeup, concept, control, detail, electric, electronics, element, flat, folk, four, funk, grain, grunge, guitar, hard, heavy, instrument, jam, jazz, knobs, life, metal, music, musical, panoramic, photo, pop, poster, reggae, retro, rock, rockandroll, roll, rustic, strings, studio, texture, tone, up, vintage, volume, wood, wooden,