for more on the whys, here is the EN blog post: http://blog.echonest.com/post/6824753703/announcing-echoprint http://blog.echonest.com/post/6824753703/announcin

for more on the whys, here is the EN blog post: http://blog.echonest.com/post/6824753703/announcing-echoprint http://blog.echonest.com/post/6824753703/announcing-echoprin...