Ключевые слова: actions, art, artist, background, black, bow, boy, caucasian, cellist, cello, classic, classical, classical music, concert, elegance, female, fiddle, fiddlestick, girl, guy, hand, instrument, male, man, music, musical, musical instrument, musical instrument string, musician, orchestra, performance, performer, play, professional, quartet, string, string quartet, theater, theatrical, traditional, violin, woman, wood,