Like any genre, folk has artists that are true to the origins of its particular style of music. And, like any genre, it has artists that push the boundaries. Capybara is of the latter classification. Try Brother sees the group expanding into new arenas, mashing pop and freak-folk, and sure, let’s throw in a splash of psychedelic as well. That being said, Capybara’s relation to folk is one that can be listed as partial – it is and it isn’t. It is the root, but …