[[Gambar:Arnold Schoenberg la 1948.jpg|200px|thumb|right|Wektu tawanipun Arnold Schoenberg]]
'''Arnold Schoenberg''' ya iku komponis sing lair ndhik [[Vienna]] [[AustriaOstenrik]] tanggal 13 [[September]] [[1874]] lan séda ndhik [[Los Anggeles]] [[California]] tanggal 13 juli [[1951]].<ref name="Rovi Staff">{{cite web| url= http://www.allmusic.com/artist/arnold-schoenberg-mn0000691043/biography/|title= Artist Biography by Rovi Staff|accessdate= 10 August 2016|publisher= www.allmusic.com}}</ref> Sadurungé umuré sangang taun, piyambaké nyusun lagu kanggo loro biala. Biasanipun piyambaké mainké kaliyan guruné utawi sepupuné.<ref name="Kathleen Kuiper">{{cite web| url= https://www.britannica.com/biography/Arnold-Schoenberg/|title= Arnold Schonberg American composer|accessdate= 10 August 2016|publisher= www.britannica.com}}</ref> Arnold iku komponis [[Austro-Hungaria]].<ref name="magee">{{cite book|title=The Story of philosophy|author=Bryan Magee|year=2008|page=221|publisher=Kanisius|location=Yogyakarta|ISBN=978-979-21-1214-6}}</ref> Sakbibaré karya-karyané romantik awal kaya ta [[Nyanyian Gurra]] taun [[1900]] nganti [[1911]] Schoenberg ngubah aluré musik abad 20.<ref name="magee"/> Wektu iku piyambaké ngerumusno metode 12 nada.<ref name="magee"/> Komposisi sing [[atonal]] iki bakal kerasa kaya ngganjel lan aneh. Pemusik karo penyanyi sing ora biyasa bakal kangelan nggawakné musik [[atonal]]. Malah uga pamiyarsa bakal kangèlan ngemataké.<ref name="Rizaldi Siagian">{{cite web| url= https://rizaldisiagian.wordpress.com/2011/04/28/catatan-orientasi-komposisi-musik-opera-esai-tan-malaka/|title= Catatan Orientasi Komposisi Musik “Opera-Esai” Tan-Malaka|accessdate= 10 August 2016|publisher= www.rizaldisiagian.wordpress.com}}</ref> Karya-karyané sing raono nada lan wigati ya iku [[Lima Karya Okestra]], [[Opus 16]] taun [[1909]], lan [[Koserto Biola]], [[Opus 36]] taun [[1934-1936]].<ref name="magee"/>
