2 Gesänge, Op. 91
type: WorkPerformance
contralto: http://data.carnegiehall.org/names/124929
viola: http://data.carnegiehall.org/names/54651
performer: http://data.carnegiehall.org/names/124929
performer: http://data.carnegiehall.org/names/54651
work performed: http://data.carnegiehall.org/works/28206