The new album by pianist Ragna Schirmer tells the story about the blind composer Maria Theresia von Paradis\u200B. Louis Braille invented the tactile writing system for Maria Theresia in 1824/25\u200B. Ragna Schirmer plays on an original replica of a grand piano from the composers' time, built by the Greifenberger Institut\u200B. Maria Theresia's contemporaries Mozart and Haydn accompanying the repertoire list\u200B.