Organ Sonata no. 2 in C minor by Felix Mendelssohn (1809 - 1847), This was played through the Hauptwerk virtual organ software program and demonstrates the sounds of the Father Willis organ of Salisbury Cathedral, UK. It was performed on a self-built four-manual home practice organ that features twin 23 inch touchscreen stop jambs and a digital music screen with foot-controlled pageturns. The stopjambs were designed using the software program j-organ.