Musicology Annotation << Back Uncovered Organ Manuscript by Louis Couperin Sheds Light on His Significance for Keyboard Music Zenaishvili T.A. The paper is concerned with clavier music of Louis Couperin (1626 – 1661). Due to the first publication of his collection of organ compositions at the beginning of the 21st century, the composer’s place in the history of keyboard music should be revised. L. Couperin’s achievements in the organ and harpsichord music, ornamentations, principles of performance are analyzed. Attempt to reconsider his role and value in the European organ and harpsichord music has undertaken. Key words: organ music, harpsichord pieces, manuscript, fantasy, fuge. E-mail: zenaishvili@hotmail.com