1. MS Mus. 1804/3/2/2 Reference (shelfmark): MS Mus. 1804/3/2/2 Title: Thea Musgrave: 'Echoes Through Time'. Sketches and composition drafts Scope & Content: Notes, sketches, and drafts ('final sketches'). These include substantial material relating to the music for tape, in the Prologue and tape-only Epilogues. Collection Area: Music Collections Languages: English Date Range: 1987-1989 Extent: 1 volume