International festival
World of Sound: Microtonal Innovations
St Petersburg, 5-14 October 2012

Pascale Criton, Les Espaces Ultrachromatiques(conférence)

http://www.festivals.com/viewevent.aspx?eventid=o%2FEa5k%2B9cTE%3D

http://artparking.org/en/artspazone/worldofsound/