Disabling autoplay is quite simple and only involves commenting one line.
Open hello.py Around line 9, you should see a piece of code that looks like this:
hello.py
data['pianobar'] = pidora.process(['pianobar'], True)
Comment it out by placing a # at the beginning, and pianobar will only start when you tell it to.
#
There was an error while loading. Please reload this page.