Here is something related. Repeat a spoken passage, and it'll turn into music.<p>"She had the phrase ‘sometimes behave so strangely’ on a loop, and noticed that after a number of repetitions, the phrase sounded as though sung rather than spoken."<p>The video of playing it for kids who then sang it back spontaneously was interesting and entertaining.<p><a href="https://deutsch.ucsd.edu/psychology/pages.php?i=212" rel="nofollow">https://deutsch.ucsd.edu/psychology/pages.php?i=212</a>