Minneapolis experimental-rap mainstay Kristoff Krane is still challenging himself, most recently with his two-part album Kairos. After last summer’s Pt. 1, Pt. 2—which Friday’s show celebrates—arrived this month. The pair of LPs demonstrates Krane’s mastery of his churning, stream-of-consciousness style. Though there’s no suppressing Krane’s idiosyncrasies, Kairos also benefits from assists by locals including Dem Atlas and Andrew Broder. With J. Plaza, Nazeem & Spencer Joles, and Student 1.