“These are the tales, the freaky tales,” repeatedly intones Oakland rap legend Too $hort over the interstitials of writer and directors Ryan Fleck and Anna Boden’s “Freaky Tales.” This Bay Area anthology film takes its title from the over nine-minute song, which is itself an extended chronicle of prominent personalities the rapper encounters. While the directing duo occasionally approximates something wild in their headrush of 1987 nostalgia, they do not earn the second line of the rap.