Identified by Werner Probst as the "Mazzuchelli-Marsch" composed by Bela Keler (aka. Adalbert Paul von Keler)(1820-1882). Recordings released as the Mazzuchelli-Marsch are not listed here - only those attributed to Bruckner. Paul Hawkshaw's Essay on the Apollo March
Apollo March (WAB 115)
Composed in 1857 - Authenticity is doubtful - See Note