Your description immediately made me think of oscilloscope music, in which an image is made with 2 audio channels being shown on an oscilloscope: https://www.yo

Your description immediately made me think of oscilloscope music, in which an image is made with 2 audio channels being shown on an oscilloscope: https://www.youtube.com/watch?v=XziuEdpVUe0 https://www.youtube.com/watch?v=XziuEdpVUe0