Showing, conveying, moving: promoting the collections of the BnF’s Music Department • What do a Mozart score and the Bérurier Noir archives have in common? Both can be found in the Music Department of the Bibliothèque nationale de France, which, since September 2022, has operated from the newly renovated Richelieu site, and has developed its promotional activities in order to make them more coherent and more in line with the public’s expectations.