Impromptu
type: WorkPerformance
cello: http://data.carnegiehall.org/names/108838
piano: http://data.carnegiehall.org/names/66207
performer: http://data.carnegiehall.org/names/108838
performer: http://data.carnegiehall.org/names/66207
work performed: http://data.carnegiehall.org/works/56034