Among the musical treasures associated with Ljubljana Cathedral are the organ Masses of Claudio Merulo, the celebrated organist of St Mark’s Basilica in Venice. His richly ornamented instrumental polyphony was performed in alternation with Gregorian chant.

Nicola Procaccini organ
Blaž Strmole tenor
Gašper Banovec tenor
Matjaž Strmole baritone
Ambrož Rener bass