This is a tutorial on the christmasTree library.
christmasTree is a library for creating interactive ornaments for your Christmas tree that are based on Arduino and the NeoMatrix modules from Adafruit.
You can find the library at http://codebender.cc
The link for the Adafruit_NeoPixel strandtest example should be http://goo.gl/9OUac9.
Sounds are from freesound.org. Schematics were based on Fritzing.