Organ music Canons, fugues, etc. (Organ) Chorale preludes Piano music Sonatas (Organ) Symphonies (Organ) Organ music, Arranged Sonatas (Violin and piano) Variations (Piano with orchestra) Organ (Musical instrument) Organ builders Symphonies Toccatas Variations (Organ) Concertos (Piano) Music Piano music, Arranged Piano trios Piano with orchestra Songs (High voice) with piano Violin music Wedding music Canons, fugues, etc Canons, fugues, etc. (Piano) Christmas music Instruction and study Piano quintets Sacred songs (High voice) with piano Sacred songs (Medium voice) with piano Scores and parts