5 Canciónes negras: 4. Canción de cuña para dormir a un negrito
type: WorkPerformance
piano: http://data.carnegiehall.org/names/47969
soprano: http://data.carnegiehall.org/names/7947
performer: http://data.carnegiehall.org/names/47969
performer: http://data.carnegiehall.org/names/7947
work performed: http://data.carnegiehall.org/works/15116