Polytonal definitions

Polytonal

1) Tonal
Found on https://www.crosswordclues.com/clue/polytonal

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polytonal

[adj] - using more than one key or tonality simultaneously
Found on http://www.webdictionary.co.uk/definition.php?query=polytonal

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polytonal

adjective using more than one key or tonality simultaneously; `exciting rhythms and polytonal harmonies`
Found on https://www.encyclo.co.uk/local/20974

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