The audio description service was one of the first accessibility services launched by Liceu over 10 years ago, on the road to become an accessible venue. In the 2015/16 season, a total of 354 persons with visual disabilities (many of them through the Association of the Visually Impaired of Catalonia and the ONCE benefited from this live audio description system, offered for each staged opera of the season in one representation. Audio description service 2020/21 Season La traviata Tuesday November 29, 8pm Les contes d'Hoffmann Sunday January 31 8pm (Serie T) Lessons in Love and Violence Thursday March 11, 8pm (Serie C) Otello Tuesday April 13, 8pm (Serie PE) Tannhäuser Sunday May 23 de mayo 17h (Serie T) La bohème Saturday June 26 de junio 18h (Serie F) Lucia di Lammermoor Wednedsay July 28, 8pm (Serie D)