The lovely Ilana Waniuk and Suhashini Arulanandam will perform Through closed doors with the one-and-only door score in Mississauga, ON this Sunday, November 22. Dobrochna Zubek will also perform The child, bringer of light for solo cello. The performance will be part of a Thin Edge New Music Collective concert featuring music by Linda Caitlin Smith, Anna…