OverviewThese critico-practical editions by Charles-Marie Widor and Dr. Albert Schweitzer have been a mainstay of organ literature since their publication in 1912. The eight volumes are indexed by the type of composition and offer extensive observations, based on historical evidence and traditional performance, on topics such as registration, ornamentation, and phrasing. A fundamental component of the organist’s library. Volume 5 Contents: Concerto I in G Concerto II in A Minor Concerto III in C Concerto IV in C Sonata I in E Flat Sonata II in C Minor Sonata III in D Minor Sonata IV in E Minor Sonata V in D Sonata VI in G Trio in D Minor.