sudo apt-get install build-essential python-dev git scons swig
git clone https://github.com/jgarff/rpi_ws281x.git
sudo python setup.py install
The values given for the newly created /etc/asound.conf and edits to the /etc/asla.conf are from a system with two sound devices. In a prior step, the built-in sound was disabled, so the Fe-Pi is the only sound device that should be enabled, meaning that it should be device zero.
In this case, the /etc/asound.conf should look like this:
and these two values in /usr/share/alsa/alsa.conf should equal 0, as show here:
While you are editing the alsa.conf, also update the following from: