Ever since Kari Kilpeläinen came out with his Sibelius Source Catalogue (1991), the scholarly world has been impatiently waiting for a comprehensive systematic catalogue of Jean Sibelius's works. The ideal specialist for this task had already been found: Fabian Dahlström, a distinguished expert on Sibelius and the editorial director of the Sibelius Complete Edition until 2002.

The rapid development in Sibelius research over the past years and the accessibility of previously untapped sources ...