dodecaphonic
adjective music specialized uk/ˌdəʊ.dek.əˈfɒn.ɪk/ us/ˌdoʊ.dek.əˈfɑː.nɪk/ (also twelve-tone)
十二音技巧;十二音音乐的
used for describing music in which the twelve notes of the chromatic scale are used equally and each note has the same importance