A 3D visualization of FFTs for musical "stems", or the individual tracks of each instrument or set of instruments in a composition. Made for MUS256A at CCRMA, Stanford using Perry Cook and Gary Scavone's Synthesis Toolkit (STK): <a target="_blank" rel="noopener noreferrer" href="https://ccrma.stanford.edu/software/stk/">https://ccrma.stanford.edu/software/stk/</a>.