The Goldberg Variations are among the most popular and widely played works by J. S. Bach. Although many myths surround the variations and many versions exist, the score ranks at the very top of the Bachian catalogue and is a must on the repertoire of any keyboard performer specialising in baroque music. French harpsichordist Jean Rondeau will once again tackle the piece on the modernist stage of the Palau de la Música Catalana.