1. MS Mus. 1813/2/1/264/6 Reference (shelfmark): MS Mus. 1813/2/1/264/6 Title: Promotion Scope & Content: Papers and correspondence (mainly internal) concerning the promotion of Iannis Xenakis' works. This file was originally entitled 'Xenakis – Promotion' and held in a packet marked 'Xenakis, general production'. Collection Area: Music Collections Languages: English and German Date Range: Sep 1974 Extent: 1 sub-file