- The first meeting was held on May 2008 at the IEM
- An Ambisonics symposium was held in June 2009
- Stream to Ambisonics Symposium 2010 at IRCAM: Dircetional Trombone
- A conference in permanence is done as a Format Discussion
- mailing list (to be started).
This working group was established as an initiave from the IEM within the COMEDIA project 2008.