diff --git a/beetsplug/acoustic.py b/beetsplug/acoustic.py
index 4eb7ea2de..99eb024a8 100644
--- a/beetsplug/acoustic.py
+++ b/beetsplug/acoustic.py
@@ -1,3 +1,20 @@
+# -*- coding: utf-8 -*-
+# This file is part of beets.
+# Copyright 2016, Adrian Sampson.
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+
+""" Fetch various AcousticBrainz metadata using MBID
+"""
 from __future__ import (division, absolute_import, print_function,
                         unicode_literals)
 
@@ -7,7 +24,6 @@ import requests
 
 ACOUSTIC_URL = "http://acousticbrainz.org/"
 LEVEL = "/high-level"
-PLUGIN_DESCRIPTION = "Fetch metadata from AcousticBrainz"
 
 
 class AcousticPlugin(plugins.BeetsPlugin):
@@ -15,7 +31,8 @@ class AcousticPlugin(plugins.BeetsPlugin):
         super(AcousticPlugin, self).__init__()
 
     def commands(self):
-        cmd = ui.Subcommand('acoustic', help=PLUGIN_DESCRIPTION)
+        cmd = ui.Subcommand('acoustic',
+                            help="fetch metadata from AcousticBrainz")
 
         def func(lib, opts, args):
             fetch_info(lib)
@@ -24,8 +41,9 @@ class AcousticPlugin(plugins.BeetsPlugin):
         return [cmd]
 
 
-# Currently outputs MBID and corresponding request status code
 def fetch_info(lib):
+    """Currently outputs MBID and corresponding request status code
+    """
     for item in lib.items():
         if item.mb_trackid:
             r = requests.get(generate_url(item.mb_trackid))
@@ -33,6 +51,7 @@ def fetch_info(lib):
             print(r.status_code)
 
 
-# Generates url of AcousticBrainz end point for given MBID
 def generate_url(mbid):
+    """Generates url of AcousticBrainz end point for given MBID
+    """
     return ACOUSTIC_URL + mbid + LEVEL