(Backup of my gist hosted on bl.ocks.org/tomswisher)

Note: Echoblock is no longer functional due to Spotify shutting down Echo Nest's services.

Music analysis visualizer based on the (now dead) Echo Nest API.

Adapted from remix.js example code by Paul Lamere + tkell (Thor) + Echonest https://github.com/echonest/remix.js/blob/master/examples

The song is a public domain version of Beethoven's Symphony No. 9 from Archive.org https://archive.org/details/BeethovensSymphonyNo.9_51