Girovetz [Gyrowetz], Adalbert. (1763 - 1850) Variations pour le Clavecin ou Piano ForteOblong folio. Title; 2 5 pp. Engraved throughout. No PN. Last leaf trimmed at right to just within plate without loss of music, 1836 ownership signature at top right of title page, otherwise in fine condition. A very scarce early publication. OCLC records no copies worldwide. Gyrowetz, a noted Bohemian composer and conductor, studied composition with Paisiello and counterpoint with Nicola Sala, and was a friend of Mozart. He is credited with helping