The Fantasia for horn on various motifs from the opera I due Foscari by G. Verdi composed and dedicated to the Esimio Signor Felice Frasi Censore dell'I. R. Conservatorio di Milano by G. Rossari, with piano accompaniment, highlights the full range of the instrument's variegated character: from agile virtuosity to sweetness of expression, from versatility in tackling the most impervious technical difficulties to plasticity of phrasing.