In addition to the Urtext edition of Haydn’s popular and most often performed Mass, the Kleine Orgelmesse (Little Organ Solo Mass), Carus now offers the work in its Choir & Organ series. This series consists of works, originally with orchestra, whose accompaniments have been arranged solely for organ. All that is required for a performance are two scores (one for the conductor and one for the organist), and either vocal scores, or the lower-priced choral scores. These reductions are based on the...