polytonal has definitions from the field of music
1
[ adjective ] (music) using more than one key or tonality simultaneously

Examples

"exciting rhythms and polytonal harmonies"

Used in print

(Musical America, LXXXI:5...)

Also , it should be noted that the polytonal freedom of his melodies and harmonic modulations , the brilliant orchestrations , the adroitness for evading the heaviness of figured_bass , the skill in florid counterpoint were not lost in his mature output , even in the spectacular historical dramas of the stage and cinema , where a large , dramatic canvas of sound was required .

Related terms

tonal

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