At the Opening Ceremony of the Albertina Exhibition , official exhibition of the City of Vienna on Mozart Year 2006, Hrvoje played Mozart Piano Concerto No. 14.
In addition, three Mozart piano concertos – No. 12 – 14 – were recorded for CD, recorded on antique Fortepiano Anton Walter, ca. 1795 Vienna, from Dubrovnik Museum. Hrvoje orginazed Restoration of the Anton Walter Fortepiano. Mozart also owned an similar Walter fortepiano.