《Polymorphia》是克里斯托弗·潘德列茨基于1961年为48件弦乐器(24把小提琴,以及中提琴,大提琴,低音提琴各8把)所作的音乐作品.这部作品为北德广播交响乐团(The North German Radio Symphony Orchestra)委约潘德列茨基创作.这部作品由Andrzej Markowski执棒,于1962年4月16日首演.此外,作者将这部作品题献给曾大力支持他的出版商赫尔曼.穆克（Hermann Moeck）.

强尼·格林伍德(Jonny Greenwood) 在2012年创作了一部名为48 Responses to Polymorphia的音乐作品来回应以及向潘德列茨基表达敬意.

Polymorphia is a musical composition for 48 string instruments (twenty-four violins and eight each of violas, cellos and basses) composed by the Polish composer Krzysztof Penderecki in 1961. The piece was commissioned by the North German Radio Hamburg. It premiered on April 16, 1962 by the radio orchestra and was conducted by Andrzej Markowski. Polymorphia is dedicated to Hermann Moeck, the first of Penderecki’s editors in the West.