This audio portion of this slide show is a computer generated realization of the original Christian hymn Darkness Hath No
Chains Op. 32, text and music by Steven Monrotus.
This hymn is thematically related to the much larger free work Toccata and Fugue in F Major for Organ Op. 19 which may be previewed using this link:
The audio clip is computer generated and merely gives
an idea of what this music would sound like on the real McCoy.