Alleluya PEROTIN - Cristina Als Raurich, portative organ

Perotinus: Alleluya Nativitas (Fragment) Montpellier, Bibliothèque Interuniversitaire, Section Médecine H196, f. 9r-v (late 13th century) Cristina Alís Raurich - Portative Organ Instrument built by Walter Chinaglia after the research by Cristina Alís Raurich on organs of the 13th century. This is a unique instrument since it is the first reconstruction of a 13th century portative organ following contemporary sources.