The National Library of Australia is replacing the infrastructure that supports the Australian National Bibliogaphic Database (ANBD) in 2025. From 27 March - mid-April direct cataloguing to the ANBD will be unavailable. The Trove Partners Cataloguing tool will be released in mid-April. More information is available on the Trove Partners learning hub.
Thematic index numbers for instrumental works are those found in Christoph Graupner : thematisches Verzeichnis der musikalischen Werke : Graupner-Werke-Verzeichnis, GWV : Instrumentalwerke, e.g., [Overtures, GWV 464, G major]
New Grove (Graupner, (Johann) Christoph; b. Jan. 13, 1683, Kirchberg, Saxony, d. May 10, 1760, Darmstadt; German composer)