This work is intended for two and three equal voices with organ or string instruments accompaniment. The original organ part was performed by Léo Delibes.
Two versions of this short mass (Kyrie, Gloria, Sanctus, O salutaris Hostia, Agnus Dei) are available: one is with organ accompaniment, and the other is for string instruments accompaniment lastly orchestrated by the Russian composer and concertist Boris Petrov.
