sentences:  He was also an honorary life member of Tokyo's Toho School of Music, and a regular guest teacher at the Banff Centre for Arts; the Amsterdam Sweelinck Conservatorium, the School of Music in Barcelona, and the Hochschule für Musik in Stuttgart.In 1974 he founded and organized annual summer master classes in Ernen, Switzerland for pianists and 'other instruments'.He also founded and directed the "Festival der Zukunft" in Ernen in 1987, which is to this day carrying his legacy with growing numbers of concertgoers.