| 释义 | 
		Definition of polytonality in English: polytonalitynoun ˌpɒlɪtə(ʊ)ˈnalɪtiˌpɑlitoʊˈnælədi mass nounThe simultaneous use of two or more keys in a musical composition.  Example sentencesExamples -  Here, Enescu seems to be pushing Debussy's and Ravel's piano music into hyperspace, and not just with titles such as ‘Carillon nocturne,’ an eyebrow-raising yet gorgeous exercise in polytonality.
 -  This study has confirmed that indeed, he did develop numerous innovative techniques before his European counterparts, including polytonality, tone-clusters, atonality and polyrhythms, and many others.
 -  The idiom is essentially tonal though dissonance, bitonality, and, occasionally, polytonality are liberally used.
 -  Durey's use of bi- and polytonality is less strident and upfront than Milhaud's, and he mixes it with a plangent lyricism which, despite Durey's avowed intention to forget Ravel, is surely influenced by the latter's quartet of 1903.
 -  Satie was in advance of his time with his love of bitonality, polytonality and non-triadic harmony to name but a few of his gravity-breaking techniques.
 
    Definition of polytonality in US English: polytonalitynounˌpälētōˈnalədēˌpɑlitoʊˈnælədi The simultaneous use of two or more keys in a musical composition.  Example sentencesExamples -  Durey's use of bi- and polytonality is less strident and upfront than Milhaud's, and he mixes it with a plangent lyricism which, despite Durey's avowed intention to forget Ravel, is surely influenced by the latter's quartet of 1903.
 -  This study has confirmed that indeed, he did develop numerous innovative techniques before his European counterparts, including polytonality, tone-clusters, atonality and polyrhythms, and many others.
 -  Satie was in advance of his time with his love of bitonality, polytonality and non-triadic harmony to name but a few of his gravity-breaking techniques.
 -  The idiom is essentially tonal though dissonance, bitonality, and, occasionally, polytonality are liberally used.
 -  Here, Enescu seems to be pushing Debussy's and Ravel's piano music into hyperspace, and not just with titles such as ‘Carillon nocturne,’ an eyebrow-raising yet gorgeous exercise in polytonality.
 
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