title: pyfluidsynth running on RaspberryPi errors
body: <p>I'm trying to play midi sounds from my python program on a RaspberryPi, however when trying to initialise fluidsynth, it errrors:</p>
  
  <pre><code>&gt;&gt;&gt; import fluidsynth
  &gt;&gt;&gt; import time
  &gt;&gt;&gt; fs = fluidsynth.Synth()
  &gt;&gt;&gt; fs.start()
  </code></pre>
  
  <p>Causes the following errors:</p>
  
  <pre><code>Cannot connect to server socket err = No such file or directory
  Cannot connect to server request channel
  jackdmp 1.9.9
  Copyright 2001-2005 Paul Davis and others.
  Copyright 2004-2012 Grame.
  jackdmp comes with ABSOLUTELY NO WARRANTY
  This is free software, and you are welcome to redistribute it
  under certain conditions; see the file COPYING for details
  JACK server starting in realtime mode with priority 10
  Cannot connect to server socket err = No such file or directory
  Cannot connect to server request channel
  Cannot lock down 82278944 byte memory area (Cannot allocate memory)
  Cannot connect to server socket err = No such file or directory
  Cannot connect to server request channel
  Cannot connect to server socket err = No such file or directory
  Cannot connect to server request channel
  Cannot connect to server socket err = No such file or directory
  Cannot connect to server request channel
  Cannot connect to server socket err = No such file or directory
  Cannot connect to server request channel
  jack server is not running or cannot be started
  fluidsynth: error: Failed to connect to Jack server.
  </code></pre>
  
  <p>I think the final message can be fixed by starting the Jack server, however I can't fix the</p>
  
  <pre><code>Cannot connect to server socket err = No such file or directory
  Cannot connect to server request channel 
  </code></pre>
  
  <p>errors</p>
  
  <p>Anyone know how?</p>