Neue Musik
Neue Musik is a classical music or music genre.
Also recorded as New Music; post-tonal music.
In detail
It forms part of 20th century in music.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Neue Musik”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q21662779: Neue Musik
Consult the source