DS in German, one page, 8.25 x 5.75, August 28, 1955. Certificate confirming Antonio Tusa's attendance at Karajan's master course in conducting. Signed at the conclusion in blue ballpoint by Karajan and countersigned by a representative of the International Music Festival. In fine condition. Antonio Tusa was a Swiss cellist, composer, and Haydn scholar who played in the Winterthur Municipal Orchestra, performed as conductor with the Bavarian broadcasting orchestra, and was on good terms with many international musicians and conductors. Pre-certified PSA/DNA.
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