The group was then joined in autumn 1993 by six well-known Swiss composers in the Centre musical de la Fondation Hindemith Chalet de Lacroix (today Hindemith-Musikzentrum[de] of the Hindemith-Stiftung[de].[2] Among the founding members were Michael Baumgartner (who did not become an official member), John Wolf Brennan from Lucerne, Jean-Luc Darbellay from Bern, Christian Henking from Bern, Stephan Sabotta (who did not become an official member) and Michael Schneider from Aarau.[3]
The aim of the group of composers is to establish a joint dialogue. According to their own statements, the core idea is: "that the individuality of artistic expression and the exchange beyond the concert hall and the desk are not only not mutually exclusive, but can also be mutually enriching.[3]