Xhun ResonheartResonHeart is the physical modeling simulation of a never seen before, experimental, aerophone based acoustic instrument. Characterized by a complex modal based architecture, this original machine has expressly been built to mimic the sound of different families of acoustic instruments like winds, membranes, chromatic percussions, ethnic lutes and whistles, glasses, cymbals and crashes, vocal ensembles and choirs, or even an entire orchestral strings