1) Choral composition
Found on
https://www.crosswordclues.com/clue/mikrophonie
[Stockhausen] Mikrophonie is the title given by Karlheinz Stockhausen to two of his compositions, written in 1964 and 1965, in which `normally inaudible vibrations . . . are made audible by an active process of sound detection (comparable to the auscultation of a body by a physician); the microphone is used actively as a musical instrument,...
Found on
http://en.wikipedia.org/wiki/Mikrophonie_(Stockhausen)
No exact match found.
