Ключевые слова: acoustic guitar, adult, artist, book, caucasian ethnicity, chord, classroom, closeup, concentration, education, expertise, finger, focus on foreground, generative ai, guitar, guitarist, hand, hobbies, holding company, human finger, human hand, indoors, learning, leisure activity, lifestyles, men, musical instrument, musician, part of, performance, performer, playing, practicing, reading, selective focus, sheet music, sitting, skill, string, string instrument, student, studying, table, unrecognizable person, wood,