Ключевые слова: abstract, activities, activity, artist, auditorium, background, bass, cello, classic, classical, concert, contrabass, details, double, double bass, hand, harmony, hobby, horizontal, instrument, jazz, leisure, man, masculine, material, men, music, musical, musician, play, playing, professional, section, string, strings, studio, tone, vintage, viol, white, wood, wooden,