Three Informal Pieces
type: WorkPerformance
piano: http://data.carnegiehall.org/names/52430
violin: http://data.carnegiehall.org/names/50405
performer: http://data.carnegiehall.org/names/50405
performer: http://data.carnegiehall.org/names/52430
work performed: http://data.carnegiehall.org/works/63467