1. MS Mus. 1804/2/8/2 Reference (shelfmark): MS Mus. 1804/2/8/2 Title: Thea Musgrave: 'Celebration Day', for chorus and orchestra. Score Collection Area: Music Collections Languages: English Date Range: 1999 Extent: 1 volume
2. MS Mus. 1804/2/8/1 Reference (shelfmark): MS Mus. 1804/2/8/1 Title: Thea Musgrave: 'Celebration Day', for chorus and orchestra. Sketches and composition draft Scope & Content: (1.) 'Rough sketches'; 1998. Partly in ink and pencil, partly photocopied. (2.) Composition draft ('Final sketches'); 1998-1999. In ink and pencil. Collection Area: Music Collections Languages: English Date Range: 1998-1999 Extent: 1 volume