Benxamín Otero: english horn and oboe
Pablo Pascual: bass clarinet and contrabass clarinet
David Herrington: trumpet and tuba
Germán Díaz: chromatic rolmónica, music box, barbaria organ, hurdy-gurdy, live looping y heartbeat in slate records of Método Cardiofónico by Dr. Iriarte.
Music based on heartbeats recorded by Dr. Iriarte in 1933, which were printed on slate records for study by students of cardiology, with a scientific objective of great poetic intuition.
Recorded by Pedro Pascual in Casablanca and Belgrade studios.
Mixed and mastered by Pablo Baselga in Infinity Studios, Madrid.
Graphic design by fernando fuentes for producciones efímeras, loosely inspired in the original folder of Método Cardiofónico by Dr. Iriarte.