#classical_charting_101 Anyone see a family resemblance. It is called a descending triangle. pic.twitter.com/TKkRXC3hvM— Peter Brandt (@PeterLBrandt) August 11, 2018
#classical_charting_101 Anyone see a family resemblance. It is called a descending triangle. pic.twitter.com/TKkRXC3hvM