audio-visualiser

Code for a Raspberry Pi audio-visualiser.

Required packages:

    python-alsaaudio
    mpg123
	unicornhat

To install the Unicorn HAT:

curl -sS get.pimoroni.com/unicornhat | bash

To force HDMI audio:

1. sudo nano /boot/config.txt

2. Add the following:

    hdmi_force_hotplug=1
    hdmi_force_edid_audio=1

To convert a mp3 file to a wav file:

    mpg123 -w 'output.wav' 'input.mp3'

To run the script:

    sudo python visualiser.py output.wav