This reminded me of an interesting bit of research by Inigo Quilez into using sounds from gm.dls (the Windows General MIDI sample et) to generate textures: http

This reminded me of an interesting bit of research by Inigo Quilez into using sounds from gm.dls (the Windows General MIDI sample et) to generate textures: http://www.iquilezles.org/www/articles/gmdlsgfx/gmdlsgfx.htm http://www.iquilezles.org/www/articles/gmdlsgfx/gmdlsgfx.htm Pretty interesting what you can get out of it.