New York Philharmonic Society at Carnegie Hall under Emil Paur. Kreisler wrote a number of pieces for the violin, including solos for encores, such as "Liebesleid " and "Liebesfreud ". They were originally ascribed to earlier composers, such asGaetano Pugnani ,Giuseppe Tartini andAntonio Vivaldi, and then, in 1935, Kreisler revealed that it was he who wrote the pieces.