5 Canciónes negras: 4. Canción de cuña para dormir a un negrito
type: WorkPerformance
piano: http://data.carnegiehall.org/names/51787
soprano: http://data.carnegiehall.org/names/127508
performer: http://data.carnegiehall.org/names/51787
performer: http://data.carnegiehall.org/names/127508
work performed: http://data.carnegiehall.org/works/15116