Here are entered collections of canons, fugues, and similar compositions for various mediums of performance. Individual canons, fugues, etc. and collections of canons, fugues, etc. for a specific medium of performance are entered under the heading followed by the medium. Works about canon as a musical form are entered under the heading Canon (Musical form). Works about the fugue are entered under the heading Fugue.
Here are entered compositions originally written or arranged for organ. Chorale preludes for other mediums of performance are entered under the heading Chorale preludes, followed by the medium, e.g. Chorale preludes (Orchestra). Works about the chorale prelude are entered under the heading Chorale prelude.
