At the Opening Ceremony of the Albertina Exhibition, official exhibition of the City of Vienna at Mozart Year 2006, Hrvoje played Mozart’s Piano Concerto No. 14.
In addition, three Mozart piano concertos – No. 12, 13, 14 – were recorded on the original Anton Walter Fortepiano for CD. The fortepiano was built in Vienna around 1795 and is owned by the Dubrovnik Museum. Hrvoje orginazed the Restoration of the Anton Walter Fortepiano. Mozart also owned a similar Walter fortepiano.