Olivier Latry's edits to the piece are compared with the work's original manuscript here. The former refers to the original manuscript and the latter refers to the published score. 5: Soprano - Last note is A# and not A. 25: Soprano - Third note is D and not D#. 33: Soprano - Eighth note is C♭ (B), not D♭. 41: Alto - Fourth and eighth notes are D♭, not D. 72: The final chord must replicate the first chord. 73: Soprano - Last note is A#. 78: Tenor - Last two quavers are G and F. Legato. 79: Soprano and Tenor - Last quavers are A and G. Legato. In addition, Latry says that although tempi were indicated by the composer himself, the performer should feel free to adapt their tempo preferences according to the venue as they can be regarded as too fast in some cases. Recordings Since this piece was not initially intended for publication and was probably discarded as juvenilia, it has not been performed very often and remains one of the lesser known works by Messiaen. Here is a list of notable recordings of the piece: References Compositions for organ Compositions by Olivier Messiaen