Whereas the organ works by Widor have secured a solid position in the repertoire, his no less elaborate and artistic piano works are known to only a small circle of pianists, probably because the piano works by Debussy and Ravel outdid him in this field. 'Variations de Concert sur un thème original' carried by profound melancholy were published in 1867 for the first time and have remained his non-verifiable opus 1 to this day. They show that the young composer takes the tonal language of J. S. B...