“schraffur” has been chosen as this years austrian contribution to the 65th International Rostrum of Composers “schraffur” has been chosen as this years austrian contribution to the 65th International Rostrum of Composers By Hannes Kerschbaumer in Uncategorized Friday May 11th, 2018 Hannes Kerschbaumer is awarded the Erste Bank Kompositionspreis 2017 CD-Release “phloem”