-LRB- Eichler -RRB- MIAH PERSSON -LRB- Tonight -RRB- The young Swedish soprano recently had her debut in Salzburg , Austria , and at the Vienna State Opera ; tonight she comes to Weill Hall with a pretty and fairly conventional program extending from Mozart , Schumann and Strauss to Grieg and two songs by the Swedish composer Gosta Nystroem .