The HEM study day is the third event in this cycle dedicated to Aperghis. It offers a series of conferences, reflections and performance that highlight the work of this composer. The HEM study day is the third event in this cycle dedicated to Aperghis. It offers a series of conferences, reflections and performance that highlight the work of this composer. This thematic day in three parts ends with a vigil in music, embellished with a bowl of soup, Who will rock you with a demanding selection of works from this unique voice interpreted by Contrechamps and the students of HEM.

Counterchamps is a set of soloists specializing in creation, The development and dissemination of instrumental music from the 20th and 21st centuries. The whole undertakes to decompartmentalize and enhance the diversity of aesthetics and actresses of the contemporary and experimental scene.