Harmonium Sonata No. 2, Op. 46: I. Enharmonische Fantasie und Doppelfuge
Sigfrid's Unbeaten Tracks: Harmonium Music transcribed and played on the Link-Gaida Organ of St Pauluskirche, Ulm Graham Barber 7 August 2020
Sigfrid's Unbeaten Tracks: Harmonium Music transcribed and played on the Link-Gaida Organ of St Pauluskirche, Ulm Graham Barber 7 August 2020