1889-1951 780 communication communicationandculture communicationinmusicgestureinmusiccongresses congresses contributionsinphilosophyoflanguagewittgenstein expression gestureinmusic interculturalcommunicationintheperformingarts ludwig massmediaandmusic ml3820e962013 music musicandlanguage musicandtechnology philosophyandaesthetics psychologicalaspects psychology socialaspects