paulstretch variations by UTC is the documentation of a cassette performance. a cassette corpus with classical music was digitised and processed with a gradually increasing stretch effect. the tilting moments or stretch levels that cause an audio work to change genre (classical -> drone) are of interest here (dpl). more: etkbooks.com/utc download contains "paulstretch variations readme.pdf" tkbks032, doi: 10.17436/etk.t.032
