Emma manages to decipher a hidden melody in Ursula Blum's paintings with the help of Sonia, the friend at whose house in Lucerne she is staying. The next day she visits the Museum für Gestaltung in Zurich to try the melody out on a Blum Box.Blum is an audio drama produced by El Extraordinario, created, written, and directed by Carmen Pacheco and Manuel Bartual.This episode stars Charlotte Vega, Joe Manjón, Nikki García, Natalia Tena, Rocío León, Andy B Robinson e Isabelle Stoffel.Sound design by Ignacio Cantisano and Andreu Quesada. Original music by Van Delay.Production by Marina Alonso-Carriazo and Marcus H. Executive production by Marcus H and Marina Alonso-Carriazo.For more information, visit:http://MySwitzerland.com/BLUM