daniel-j

#!/usr/bin/env python
# by djazz, using various bits of code found over the web

# works with both python2 and python3
# requires: python-alsaaudio, python-numpy, python-smbus, piglow
# install piglow: curl get.pimoroni.com/piglow | bash

# usage:
# this script accepts raw audio in this format: S16LE 44100 kHz Mono
#  script-that-outputs-audio | python piglow_fft.py