Ключевые слова: 1, 40s adult, 4550 years, 5055 years, 50s adult, adults, african american ethnicity, african americans, africanamerican, alone, americans, black american, blacks, closed eyes, creative, creativity, early 50s, early fifties, ethnic, expression, eyes closed, eyes shut, facial expression, fifties, forties, fortysomething, guy, guys, half length, halflength, human, human being, individual, indoors, inside, jazz, jazz music, late 40s, late forties, males, man, mature, mature man, mature men, men, middle age, middle aged, middleage, middleaged, middleaged man, middleaged men, music, musical instrument playing, one, one person, one person only, people, person, photography, playing, playing an instrument, playing instrument, playing musical instrument,