The LED Ampli-Tie with Flora is a VU meter necktie. For more details on the project, please visit http://learn.adafruit.com/led-ampli-tie/. Adafruit invests time and resources providing this open source design, please support Adafruit and open-source hardware by purchasing products from Adafruit! Code written by Phil Burgess, James DeVito, and Andy Doro for Adafruit Industries. BSD license, check license.txt for more information To download, click the ZIP button in the top menu, uncompress and find two Arduino sketches to power your tie. See tutorial for more information. This code example requires the Adafruit NeoPixel library which can be downloaded from https://github.com/adafruit/Adafruit_NeoPixel