Ключевые слова: activity, adult, age, art, artist, caucasian, classic, classical, finger, fingers, grandfather, hobbies, hold, holding, human, instrument, lifestyles, male, man, melody, music, musical, musical instrument, musician, occupation, old, one, one person, outside, people, perform, performer, person, play, player, playing, practice, professional, retirement, senior, senior adult, song, sound, style, symphony, urban, violin, vitality, work,