Where the music comes from
type: WorkPerformance
piano: http://data.carnegiehall.org/names/63916
soprano: http://data.carnegiehall.org/names/63911
performer: http://data.carnegiehall.org/names/63911
performer: http://data.carnegiehall.org/names/63916
work performed: http://data.carnegiehall.org/works/23575