From 11 to 15 March 2009 several performances took place of the ‘forgotten’ Violin Concerto in C (WoO5, Hess 10), the fragment of Ludwig van Beethoven in a completion Cees Nieuwenhuizen. The Violin concerto was performed by the Wiener Concert-Verein, directed by Jan Willem de Vriend. Soloist: Liza Ferschtman (violin).The concert in Amsterdam was broadcasted live on Dutch radio channel 4.