Concert· Saint Etienne
Séjourné Marimba Concerto Allschwil (Ch)
This appears to be a marimba concerto performance event in Allschwil, Switzerland, featuring Séjourné's marimba concerto. Emmanuel Séjourné is a well-known French composer and percussionist whose marimba concertos are performed worldwide, so this event likely showcases one of his works performed with an orchestra or ensemble at a venue in Allschwil (in the Basel-Landschaft canton).