Manchesterās first dedicated sound-art festival opens across four Oxford Road Corridor venues. Installations and spatial audio run 10:30-18:00. Friday highlights include Foley Nights at 12:30 at SODA, Queer Sonic Geographies at 14:30 from Sackville Gardens, Listening Glossary at 16:45, Howlround at 18:00 and Mark Wagnerās cymatics session at 19:15 at the Anthony Burgess Foundation, then Nik Colk Void at 21:00 at SISTER. The festival is 18+; day or weekend pass and advance booking are required. Collect your wristband at SEESAW.