FRANCE. Ile-de-France region. Seine-Saint-Denis department. 7TH "BANLIEUES BLEUES" JAZZ FESTIVAL". Le Blanc Mesnil. Music Center Erik Satie (Ecole Nationale de Musique et de Danse). 71 avenue Charles Floquet. Louis Sclavis "Clarinettes". Rehearsal (open to conservatory students) for the concert on March 23, 1990 at the Louis Daquin cinema. To the left French jazz musician Louis SCLAVIS (clarinet, saxophone), Swiss photographer Sabine WEISS in shooting for the "Jazz as a picture" operation. Thursday 22th March, 1990.