Readme for: Marlton, Graeme and Robson, Juliet (2020): Supplementary Material for Developing the hertz art-science project to allow inaudible sounds of the Earth and Cosmos to be experienced Copyright 2020 University of Reading and Juliet Robson. This material is licensed under a Creative Commons Attribution-NoDerivatives 4.0 International Licence: https://creativecommons.org/licenses/by-nd/4.0/. Article Citation: Marlton, G. J. and Robson, J.: Developing the hertz art-science project to allow inaudible sounds of the Earth and Cosmos to be experienced, Geosci. Commun. Discuss., https://doi.org/10.5194/gc-2020-9, in review, 2020. --------------------------Archive contents------------------------------ Readme.txt This document Aurora_freq_1_400.wav A processed infrasound file used during hertz project. This file had a 400Hz low pass filter applied as opposed to the standard 120Hz so it is audible on standard audio equipment. (Length 2:00 minutes) MOV_0738.mp4 Video of Juliet Robson experiencing hertz during research and development stage (Length 1:58 minutes)