The following edition of Tomaso Albinoni’s 12 Balletti a Quattro is based on the copy kept in Vienna among the ‘Estensische Musikalien’ in the National Library of Vienna (catalogue number EM 94/94). This collection contains other manuscript works that have been attributed without any doubt to Albinoni, thanks to the comparison with printed copies (eg: Trattenimenti Armonici, op. 6). The Vienna specimen is made up of four folders with the following titles on the front cover: Violino Primo, Violin...