Leipzig ; London ; New York : Edition Peters, 
Cover title. "Instrumentation is generally open, though notes on the upper part of a stave usually refer to metal and those on the lower part to skin, in between may (but need not) be wood or other material"--Preliminary page. Reproduced from holograph. Performance notes by the composer in English. Bibliographical notes on page 4 of cover in English and German. At end of score (page 7): viii. 6.2012. Publisher's number: Edition Peters EP 68410.