TESSERACT

“He talked of his dreams in a strangely poetic fashion; making me see with terrible vividness the damp Cyclopean city of slimy green stone - whose geometry, he said, was all wrong…” H.P. Lovecraft, The Call Of Cthulhu.

A TESSERACT is a cube which exists in four dimensions. An example of non-Euclidean geometry.

Music played live from a digital piano into AUM on an iPad Pro. Images created with apps on the same ipad. ... https://www.youtube.com/watch?v=eHg08IyPak0