Ключевые слова: adult, and, band, berkshire, black, brass, breed, classical, cute, domesticated, electric, experiment, exploring, fancy, friend, grunge, instruments, jazz, keyboard, lab, mammal, mischief, music, musical, musician, norvegicus, orchestra, pet, piano, playing, rat, rattus, roaming, rock, rodent, science, song, sound, trumpet, whiskers, white,