The Institute of Music has published the third issue of the online journal Archival Notes: Sources and Research from the Institute of Music. The journal contains six articles of analytical, historiographical or philological nature focused on documents held in the archives of Alberto Bruni Tedeschi, Alfredo Casella, Gian Francesco Malipiero, Egisto Macchi, Fausto Romitelli and Camillo Togni. The second section of the magazine, “Focus”, consists of two articles by Gianmario Borio and Dörte Schmidt addressing the theme of digital archives. The last section, “Documents and Reports”, provides an account of publications, events and research projects financed or co-financed by the Fondazione Giorgio Cini, dedicated to the fonds of the Istituto per la Musica during the 2017.