Philadelphia’s foremost presenter of new jazz and improvisation celebrating its 25th anniversary: Kassa Overall (3 September), Kelly Moran (6), Chicago Underground Duo (14), Trevor Dunn/Phillip Greenlief/Scott Amendola (16), Tara Clerkin Trio (18), Mary Halvorson's Amaryllis (20), [Ahmed] (22), Marc Ribot Map Of A Blue City (30), Makaya McCraven (4–6 October), Artifacts Trio (17–18), Chad Taylor Quintet (16 November), Matt Mitchell & Sara Serpa (4 December), Peter Evans Being & Becoming (6–7), SML (11). Philadelphia various venues, times and prices.