Improviso
type: WorkPerformance
piano: http://data.carnegiehall.org/names/25143
soprano: http://data.carnegiehall.org/names/61088
performer: http://data.carnegiehall.org/names/25143
performer: http://data.carnegiehall.org/names/61088
work performed: http://data.carnegiehall.org/works/52913