Hanging Rock The Griffyn Ensemble’s Michael Sollis curates music and poetry inspired by the gallery’s Tom Roberts survey. Features the world premiere of Sollis’s Hanging Rock Cello Sonata. National Gallery of Australia, Parkes Place, Canberra. Tonight, 7pm and tomorrow, 2pm. Tickets: $25-$45. Bookings: (02) 6240 6411 or online.