diff --git a/.travis.yml b/.travis.yml
index 33f77d2..fd3334a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,8 @@ dist: xenial
 language: python
 python:
 #    - "2.7"
-    - "3.6"
     - "3.5"
+    - "3.6"
     - "3.7"
     - "3.8"
 script:
diff --git a/README.md b/README.md
index 8a47c69..03e88a3 100644
--- a/README.md
+++ b/README.md
@@ -6,17 +6,16 @@
 
 # wavinfo
 
-
-The `wavinfo` package allows you to probe WAVE and [RF64/WAVE files][eburf64] and extract extended metadata, with an emphasis on film, video and professional music production metadata. 
+The `wavinfo` package allows you to probe WAVE and [RF64/WAVE files][eburf64] and extract extended metadata, with an emphasis on film, video and professional music production metadata.
 
 `wavinfo` reads:
 
-* __Broadcast-WAVE__ metadata<sup>[1][ebu]</sup>, including embedded program 
+* __Broadcast-WAVE__ metadata<sup>[1][ebu]</sup>, including embedded program
   loudness and coding history, if extant. This also includes the SMPTE UMID<sup>[2][smpte_330m2011]</sup>.
-* __iXML__ production recorder metadata<sup>[3][ixml]</sup>, including project, scene, and take tags, recorder notes 
+* __iXML__ production recorder metadata<sup>[3][ixml]</sup>, including project, scene, and take tags, recorder notes
   and file family information.
 * Most of the common __RIFF INFO__<sup>[4][info-tags]</sup> metadata fields.
-* The __wav format__ is also parsed, so you can access the basic sample rate and channel count 
+* The __wav format__ is also parsed, so you can access the basic sample rate and channel count
   information.
 
 In progress:
@@ -32,8 +31,6 @@ In progress:
 [eburf64]:https://tech.ebu.ch/docs/tech/tech3306v1_1.pdf
 [info-tags]:https://exiftool.org/TagNames/RIFF.html#Info
 
-
-
 ## Demonstration
 
 The entry point for wavinfo is the WavInfoReader class.
@@ -67,11 +64,6 @@ The length of the file in frames (interleaved samples) and bytes is available, a
 
 Python 3.5 support is deprecated.
 
-
 ## Other Resources
 
 * For other file formats and ID3 decoding, look at [audio-metadata](https://github.com/thebigmunch/audio-metadata).
-
-
-
-
diff --git a/tests/test_walk.py b/tests/test_walk.py
index 8250f7d..63df1ab 100644
--- a/tests/test_walk.py
+++ b/tests/test_walk.py
@@ -1,6 +1,7 @@
 import unittest
 import wavinfo
 
+
 class TestWalk(unittest.TestCase):
     def test_walk_metadata(self):
         test_file = 'tests/test_files/protools/PT A101_4.A1.wav'
diff --git a/tests/test_wave_parsing.py b/tests/test_wave_parsing.py
index d821887..db4b8e2 100644
--- a/tests/test_wave_parsing.py
+++ b/tests/test_wave_parsing.py
@@ -6,34 +6,35 @@ from unittest import TestCase
 from .utils import all_files, ffprobe
 
 import wavinfo
-        
+
+
 class TestWaveInfo(TestCase):
     def test_sanity(self):
         for wav_file in all_files():
             info = wavinfo.WavInfoReader(wav_file)
-            self.assertTrue(info is not None)
+            self.assertEqual(info.__repr__(), 'WavInfoReader(%s, %s, %s)'.format(wav_file, 'latin_1', 'ascii'))
+            self.assertIsNotNone(info)
 
     def test_fmt_against_ffprobe(self):
         for wav_file in all_files():
             info = wavinfo.WavInfoReader(wav_file)
             ffprobe_info = ffprobe(wav_file)
 
-            self.assertEqual( info.fmt.channel_count , ffprobe_info['streams'][0]['channels']  )
-            self.assertEqual( info.fmt.sample_rate   , int(ffprobe_info['streams'][0]['sample_rate'])  )
-            self.assertEqual( info.fmt.bits_per_sample, int(ffprobe_info['streams'][0]['bits_per_raw_sample']) )
+            self.assertEqual(info.fmt.channel_count, ffprobe_info['streams'][0]['channels'])
+            self.assertEqual(info.fmt.sample_rate, int(ffprobe_info['streams'][0]['sample_rate']))
+            self.assertEqual(info.fmt.bits_per_sample, int(ffprobe_info['streams'][0]['bits_per_raw_sample']))
 
             if info.fmt.audio_format == 1:
-                self.assertTrue(ffprobe_info['streams'][0]['codec_name'].startswith('pcm')  )
-                byte_rate = int(ffprobe_info['streams'][0]['sample_rate']) \
-                        * ffprobe_info['streams'][0]['channels'] \
-                        * int(ffprobe_info['streams'][0]['bits_per_raw_sample']) / 8
-                self.assertEqual( info.fmt.byte_rate     , byte_rate  )
+                self.assertTrue(ffprobe_info['streams'][0]['codec_name'].startswith('pcm'))
+                streams = ffprobe_info['streams'][0]
+                byte_rate = int(streams['sample_rate']) * streams['channels'] * int(streams['bits_per_raw_sample']) / 8
+                self.assertEqual(info.fmt.byte_rate, byte_rate)
 
     def test_data_against_ffprobe(self):
         for wav_file in all_files():
             info = wavinfo.WavInfoReader(wav_file)
             ffprobe_info = ffprobe(wav_file)
-            self.assertEqual( info.data.frame_count, int(ffprobe_info['streams'][0]['duration_ts'] ))
+            self.assertEqual(info.data.frame_count, int(ffprobe_info['streams'][0]['duration_ts']))
 
     def test_bext_against_ffprobe(self):
         for wav_file in all_files():
@@ -41,40 +42,40 @@ class TestWaveInfo(TestCase):
             ffprobe_info = ffprobe(wav_file)
             if info.bext:
                 if 'comment' in ffprobe_info['format']['tags']:
-                    self.assertEqual( info.bext.description, ffprobe_info['format']['tags']['comment']  )
-                else: 
-                    self.assertEqual( info.bext.description , '')
-                
+                    self.assertEqual(info.bext.description, ffprobe_info['format']['tags']['comment'])
+                else:
+                    self.assertEqual(info.bext.description, '')
+
                 if 'encoded_by' in ffprobe_info['format']['tags']:
-                    self.assertEqual( info.bext.originator, ffprobe_info['format']['tags']['encoded_by']  )
+                    self.assertEqual(info.bext.originator, ffprobe_info['format']['tags']['encoded_by'])
                 else:
-                    self.assertEqual( info.bext.originator, '')
-                    
+                    self.assertEqual(info.bext.originator, '')
+
                 if 'originator_reference' in ffprobe_info['format']['tags']:
-                    self.assertEqual( info.bext.originator_ref, ffprobe_info['format']['tags']['originator_reference']  )
+                    self.assertEqual(info.bext.originator_ref, ffprobe_info['format']['tags']['originator_reference'])
                 else:
-                    self.assertEqual( info.bext.originator_ref, '')
+                    self.assertEqual(info.bext.originator_ref, '')
 
                 # these don't always reflect the bext info
-                # self.assertEqual( info.bext.originator_date, ffprobe_info['format']['tags']['date']  )
-                # self.assertEqual( info.bext.originator_time, ffprobe_info['format']['tags']['creation_time']  )
-                self.assertEqual( info.bext.time_reference, int(ffprobe_info['format']['tags']['time_reference'])  )
+                # self.assertEqual(info.bext.originator_date, ffprobe_info['format']['tags']['date'])
+                # self.assertEqual(info.bext.originator_time, ffprobe_info['format']['tags']['creation_time'])
+                self.assertEqual(info.bext.time_reference, int(ffprobe_info['format']['tags']['time_reference']))
 
                 if 'coding_history' in ffprobe_info['format']['tags']:
-                    self.assertEqual( info.bext.coding_history, ffprobe_info['format']['tags']['coding_history']  )
+                    self.assertEqual(info.bext.coding_history, ffprobe_info['format']['tags']['coding_history'])
                 else:
-                    self.assertEqual( info.bext.coding_history, '' )
+                    self.assertEqual(info.bext.coding_history, '')
 
     def test_ixml(self):
-        expected = {'A101_4.WAV': {'project' : 'BMH', 'scene': 'A101', 'take': '4',
-                        'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124015008231000'},
-                    'A101_3.WAV': {'project' : 'BMH', 'scene': 'A101', 'take': '3',
-                        'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124014008228300'},
-                    'A101_2.WAV': {'project' : 'BMH', 'scene': 'A101', 'take': '2',
-                        'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124004008218600'},
-                    'A101_1.WAV': {'project' : 'BMH', 'scene': 'A101', 'take': '1',
-                        'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124001008206300'},
-                }
+        expected = {'A101_4.WAV': {'project': 'BMH', 'scene': 'A101', 'take': '4',
+                                   'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124015008231000'},
+                    'A101_3.WAV': {'project': 'BMH', 'scene': 'A101', 'take': '3',
+                                   'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124014008228300'},
+                    'A101_2.WAV': {'project': 'BMH', 'scene': 'A101', 'take': '2',
+                                   'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124004008218600'},
+                    'A101_1.WAV': {'project': 'BMH', 'scene': 'A101', 'take': '1',
+                                   'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124001008206300'},
+                    }
 
         for wav_file in all_files():
             basename = os.path.basename(wav_file)
@@ -82,15 +83,32 @@ class TestWaveInfo(TestCase):
                 info = wavinfo.WavInfoReader(wav_file)
                 e = expected[basename]
 
-                self.assertEqual( e['project'], info.ixml.project )
-                self.assertEqual( e['scene'], info.ixml.scene )
-                self.assertEqual( e['take'], info.ixml.take )
-                self.assertEqual( e['tape'], info.ixml.tape )
-                self.assertEqual( e['family_uid'], info.ixml.family_uid )
+                self.assertEqual(e['project'], info.ixml.project)
+                self.assertEqual(e['scene'], info.ixml.scene)
+                self.assertEqual(e['take'], info.ixml.take)
+                self.assertEqual(e['tape'], info.ixml.tape)
+                self.assertEqual(e['family_uid'], info.ixml.family_uid)
 
                 for track in info.ixml.track_list:
                     self.assertIsNotNone(track.channel_index)
                     if basename == 'A101_4.WAV' and track.channel_index == '1':
-                        self.assertTrue(track.name == 'MKH516 A')
+                        self.assertEqual(track.name, 'MKH516 A')
 
+    def test_metadata(self):
+        file_with_metadata = 'tests/test_files/sound_grinder_pro/new_camera bumb 1.wav'
+        self.assertTrue(os.path.exists(file_with_metadata))
+        info = wavinfo.WavInfoReader(file_with_metadata).info
+        self.assertEqual(info.title, 'camera bumb 1')
+        self.assertEqual(info.artist, 'Jamie Hardt')
+        self.assertEqual(info.copyright, '© 2010 Jamie Hardt')
+        self.assertEqual(info.product, 'Test Sounds')  # album
+        self.assertEqual(info.album, info.product)
+        self.assertEqual(info.comment, 'Comments')
+        self.assertEqual(info.software, 'Sound Grinder Pro')
+        self.assertEqual(info.created_date, '2010-12-28')
+        self.assertEqual(info.engineer, 'JPH')
+        self.assertEqual(info.keywords, 'Sound Effect, movement, microphone, bump')
+        self.assertEqual(info.title, 'camera bumb 1')
+        self.assertEqual(type(info.to_dict()), dict)
+        self.assertEqual(type(info.__repr__()), str)
 
diff --git a/tests/test_zoom_f8.py b/tests/test_zoom_f8.py
index c6ad721..5b09dc0 100644
--- a/tests/test_zoom_f8.py
+++ b/tests/test_zoom_f8.py
@@ -8,5 +8,6 @@ from unittest import TestCase
 
 import wavinfo
 
+
 class TestZoomF8(TestCase):
     pass
diff --git a/tests/utils.py b/tests/utils.py
index bc330f2..b802b8e 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -4,10 +4,11 @@ import subprocess
 from subprocess import PIPE
 import json
 
-FFPROBE='ffprobe'
+FFPROBE = 'ffprobe'
+
 
 def ffprobe(path):
-    arguments = [ FFPROBE , "-of", "json" , "-show_format", "-show_streams", path ]
+    arguments = [FFPROBE, "-of", "json", "-show_format", "-show_streams", path]
     if int(sys.version[0]) <  3:
         process = subprocess.Popen(arguments, stdout=PIPE)
         process.wait()
@@ -27,13 +28,9 @@ def ffprobe(path):
             return None
 
 
-        
 def all_files():
     for dirpath, _, filenames in os.walk('tests/test_files'):
         for filename in filenames:
             _, ext = os.path.splitext(filename)
-            if ext in ['.wav','.WAV']:
+            if ext in ['.wav', '.WAV']:
                 yield os.path.join(dirpath, filename)
-
-
-
diff --git a/wavinfo/__init__.py b/wavinfo/__init__.py
index d7d33f0..571a434 100644
--- a/wavinfo/__init__.py
+++ b/wavinfo/__init__.py
@@ -7,6 +7,6 @@ Go to the documentation for wavinfo.WavInfoReader for more information.
 from .wave_reader import WavInfoReader
 from .riff_parser import WavInfoEOFError
 
-__version__ = '1.5'
+__version__ = '1.6'
 __author__ = 'Jamie Hardt <jamiehardt@gmail.com>'
-__license__ = "MIT"
\ No newline at end of file
+__license__ = "MIT"
diff --git a/wavinfo/__main__.py b/wavinfo/__main__.py
index f676acd..73cb991 100644
--- a/wavinfo/__main__.py
+++ b/wavinfo/__main__.py
@@ -4,6 +4,7 @@ from . import WavInfoReader
 import sys
 import json
 
+
 def main():
     parser = OptionParser()
 
@@ -28,5 +29,6 @@ def main():
         except Exception as e:
             print(e)
 
+
 if __name__ == "__main__":
     main()
diff --git a/wavinfo/rf64_parser.py b/wavinfo/rf64_parser.py
index 852c0d6..8f27a4a 100644
--- a/wavinfo/rf64_parser.py
+++ b/wavinfo/rf64_parser.py
@@ -6,7 +6,7 @@ RF64Context = namedtuple('RF64Context','sample_count bigchunk_table')
 
 
 def parse_rf64(stream, signature = b'RF64'):
-    #print("starting parse_rf64")
+    # print("starting parse_rf64")
     start = stream.tell()
     assert( stream.read(4) == b'WAVE' )
 
@@ -19,13 +19,13 @@ def parse_rf64(stream, signature = b'RF64'):
     ds64_data = ds64_chunk.read_data(stream)
     assert(len(ds64_data) >= ds64_fields_size )
 
-    #print("Read ds64 chunk: len()",len(ds64_data))
+    # print("Read ds64 chunk: len()",len(ds64_data))
     riff_size, data_size, sample_count, length_lookup_table = struct.unpack( ds64_field_spec , ds64_data[0:ds64_fields_size] )
 
     bigchunk_table = {}
     chunksize64format = "<4sL"
     chunksize64size = struct.calcsize(chunksize64format)
-    #print("Found chunks64s:", length_lookup_table)
+    # print("Found chunks64s:", length_lookup_table)
 
     for n in range(length_lookup_table):
         bigname, bigsize = struct.unpack_from( chunksize64format , ds64_data, offset= ds64_fields_size )
@@ -35,6 +35,6 @@ def parse_rf64(stream, signature = b'RF64'):
     bigchunk_table[signature] = riff_size
 
     stream.seek(start, 0)
-    #print("returning from parse_rf64, context: ",RF64Context( sample_count=sample_count, bigchunk_table=bigchunk_table ) )
+    # print("returning from parse_rf64, context: ", RF64Context(sample_count=sample_count, bigchunk_table=bigchunk_table))
     return RF64Context( sample_count=sample_count, bigchunk_table=bigchunk_table )
 
diff --git a/wavinfo/riff_parser.py b/wavinfo/riff_parser.py
index 5a941dd..47ead92 100644
--- a/wavinfo/riff_parser.py
+++ b/wavinfo/riff_parser.py
@@ -36,7 +36,7 @@ def parse_list_chunk(stream, length, rf64_context=None):
     signature = stream.read(4)
 
     children = []
-    while (stream.tell() - start + 8) < length:
+    while stream.tell() - start + 8 < length:
         child_chunk = parse_chunk(stream, rf64_context=rf64_context)
         children.append(child_chunk)
 
@@ -56,16 +56,16 @@ def parse_chunk(stream, rf64_context=None):
     data_size = struct.unpack('<I', size_bytes)[0]
 
     if data_size == 0xFFFFFFFF:
-        if rf64_context is None and ident in [b'RF64', b'BW64']:
+        if rf64_context is None and ident in {b'RF64', b'BW64'}:
             rf64_context = parse_rf64(stream=stream, signature=ident)
 
         data_size = rf64_context.bigchunk_table[ident]
 
     displacement = data_size
-    if (displacement % 2) != 0:
-        displacement = displacement + 1
+    if displacement % 2:
+        displacement += 1
 
-    if ident in [b'RIFF', b'LIST', b'RF64', b'BW64']:
+    if ident in {b'RIFF', b'LIST', b'RF64', b'BW64'}:
         return parse_list_chunk(stream=stream, length=data_size, rf64_context=rf64_context)
     else:
         data_start = stream.tell()
diff --git a/wavinfo/umid_parser.py b/wavinfo/umid_parser.py
index c5055f5..faa511c 100644
--- a/wavinfo/umid_parser.py
+++ b/wavinfo/umid_parser.py
@@ -1,14 +1,10 @@
 from typing import Union
 import binascii
+from functools import reduce
 
 
 def binary_to_string(binary_value):
-    retval = ''
-    for n in range(0, len(binary_value)):
-        sr = "{:02x}".format(binary_value[n])
-        retval += sr
-
-    return retval
+    return reduce(lambda val, el: val + "{:02x}".format(el), binary_value, '')
 
 
 class UMIDParser:
@@ -125,5 +121,3 @@ class UMIDParser:
     #         return self.raw_umid[32:32]
     #     else:
     #         return None
-
-
diff --git a/wavinfo/wave_bext_reader.py b/wavinfo/wave_bext_reader.py
index cf0f211..fdbc230 100644
--- a/wavinfo/wave_bext_reader.py
+++ b/wavinfo/wave_bext_reader.py
@@ -2,12 +2,13 @@ import struct
 import binascii
 from .umid_parser import UMIDParser
 
+
 class WavBextReader:
     def __init__(self, bext_data, encoding):
         """
         Read Broadcast-WAV extended metadata.
-        :param best_data: The bytes-like data.
-        "param encoding: The encoding to use when decoding the text fields of the
+        :param bext_data: The bytes-like data.
+        :param encoding: The encoding to use when decoding the text fields of the
                  BEXT metadata scope. According to EBU Rec 3285 this shall be ASCII.
         """
         packstring = "<256s" + "32s" + "32s" + "10s" + "8s" + "QH" + "64s" + "hhhhh" + "180s"
@@ -15,33 +16,29 @@ class WavBextReader:
         rest_starts = struct.calcsize(packstring)
         unpacked = struct.unpack(packstring, bext_data[:rest_starts])
 
-        def sanatize_bytes(bytes):
-            first_null = next((index for index, byte in enumerate(bytes) if byte == 0), None)
-            if first_null is not None:
-                trimmed = bytes[:first_null]
-            else:
-                trimmed = bytes
-
+        def sanitize_bytes(b):
+            first_null = next((index for index, byte in enumerate(b) if byte == 0), None)
+            trimmed = b if first_null is None else b[:first_null]
             decoded = trimmed.decode(encoding)
             return decoded
 
         #: Description. A free-text field up to 256 characters long.
-        self.description = sanatize_bytes(unpacked[0])
+        self.description = sanitize_bytes(unpacked[0])
         #: Originator. Usually the name of the encoding application, sometimes
         #: a artist name.
-        self.originator = sanatize_bytes(unpacked[1])
-        #: A unique identifer for the file, a serial number.
-        self.originator_ref = sanatize_bytes(unpacked[2])
+        self.originator = sanitize_bytes(unpacked[1])
+        #: A unique identifier for the file, a serial number.
+        self.originator_ref = sanitize_bytes(unpacked[2])
         #: Date of the recording, in the format YYY-MM-DD
-        self.originator_date = sanatize_bytes(unpacked[3])
+        self.originator_date = sanitize_bytes(unpacked[3])
         #: Time of the recording, in the format HH:MM:SS.
-        self.originator_time = sanatize_bytes(unpacked[4])
+        self.originator_time = sanitize_bytes(unpacked[4])
         #: The sample offset of the start of the file relative to an
         #: epoch, usually midnight the day of the recording. 
         self.time_reference = unpacked[5]
         #: A variable-length text field containing a list of processes and
         #: and conversions performed on the file.
-        self.coding_history = sanatize_bytes(bext_data[rest_starts:])
+        self.coding_history = sanitize_bytes(bext_data[rest_starts:])
         #: BEXT version. 
         self.version = unpacked[6]
         #: SMPTE 330M UMID of this audio file, 64 bytes are allocated though the UMID
diff --git a/wavinfo/wave_info_reader.py b/wavinfo/wave_info_reader.py
index c4a378b..d15cf23 100644
--- a/wavinfo/wave_info_reader.py
+++ b/wavinfo/wave_info_reader.py
@@ -17,6 +17,7 @@ class WavInfoChunkReader:
         self.copyright = self._get_field(f, b'ICOP')
         #: 'IPRD' Product
         self.product = self._get_field(f, b'IPRD')
+        self.album = self.product
         #: 'IGNR' Genre
         self.genre = self._get_field(f, b'IGNR')
         #: 'ISBJ' Supject
@@ -63,6 +64,7 @@ class WavInfoChunkReader:
         """
         return {'copyright': self.copyright,
                 'product': self.product,
+                'album': self.album,
                 'genre': self.genre,
                 'artist': self.artist,
                 'comment': self.comment,
@@ -78,3 +80,8 @@ class WavInfoChunkReader:
                 'subject': self.subject,
                 'technician': self.technician
                 }
+
+    def __repr__(self):
+        return_val = self.to_dict()
+        return_val.update({'encoding': self.encoding})
+        return str(return_val)
diff --git a/wavinfo/wave_ixml_reader.py b/wavinfo/wave_ixml_reader.py
index 216018f..d086d50 100644
--- a/wavinfo/wave_ixml_reader.py
+++ b/wavinfo/wave_ixml_reader.py
@@ -1,4 +1,4 @@
-#import xml.etree.ElementTree as ET
+# import xml.etree.ElementTree as ET
 from lxml import etree as ET
 import io
 from collections import namedtuple
@@ -6,6 +6,7 @@ from collections import namedtuple
 
 IXMLTrack = namedtuple('IXMLTrack', ['channel_index', 'interleave_index', 'name', 'function'])
 
+
 class WavIXMLFormat:
     """
     iXML recorder metadata.
@@ -16,9 +17,9 @@ class WavIXMLFormat:
         :param xml: A bytes-like object containing the iXML payload.
         """
         self.source = xml
-        xmlBytes = io.BytesIO(xml)
+        xml_bytes = io.BytesIO(xml)
         parser = ET.XMLParser(recover=True)
-        self.parsed = ET.parse(xmlBytes, parser=parser)
+        self.parsed = ET.parse(xml_bytes, parser=parser)
 
     def _get_text_value(self, xpath):
         e = self.parsed.find("./" + xpath)
@@ -87,5 +88,3 @@ class WavIXMLFormat:
         The name of this file's file family.
         """
         return self._get_text_value("FILE_SET/FAMILY_NAME")
-
-
diff --git a/wavinfo/wave_reader.py b/wavinfo/wave_reader.py
index f9abb7e..d2b12a7 100644
--- a/wavinfo/wave_reader.py
+++ b/wavinfo/wave_reader.py
@@ -12,12 +12,14 @@ from .wave_bext_reader import WavBextReader
 from .wave_info_reader import WavInfoChunkReader
 
 #: Calculated statistics about the audio data.
-WavDataDescriptor = namedtuple('WavDataDescriptor','byte_count frame_count')
+WavDataDescriptor = namedtuple('WavDataDescriptor', 'byte_count frame_count')
 
 #: The format of the audio samples.
-WavAudioFormat = namedtuple('WavAudioFormat','audio_format channel_count sample_rate byte_rate block_align bits_per_sample')
+WavAudioFormat = namedtuple('WavAudioFormat',
+                            'audio_format channel_count sample_rate byte_rate block_align bits_per_sample')
 
-class WavInfoReader():
+
+class WavInfoReader:
     """
     Parse a WAV audio file for metadata.
     """
@@ -33,13 +35,18 @@ class WavInfoReader():
 
         :param bext_encoding: The text encoding to use when decoding the string
           fields of the Broadcast-WAV extension. Per EBU 3285 this is ASCII
-          but this parameter is available to you if you encounter a werido.
+          but this parameter is available to you if you encounter a weirdo.
         """
         absolute_path = os.path.abspath(path)
 
         #: `file://` url for the file.
         self.url = pathlib.Path(absolute_path).as_uri()
 
+        # for __repr__()
+        self.path = absolute_path
+        self.info_encoding = info_encoding
+        self.bext_encoding = bext_encoding
+
         with open(path, 'rb') as f:
             chunks = parse_chunk(f)
 
@@ -47,42 +54,31 @@ class WavInfoReader():
             f.seek(0)
 
             #: :class:`wavinfo.wave_reader.WavAudioFormat`
-            self.fmt    = self._get_format(f)
+            self.fmt = self._get_format(f)
 
             #: :class:`wavinfo.wave_bext_reader.WavBextReader` with Broadcast-WAV metadata
-            self.bext   = self._get_bext(f, encoding=bext_encoding)
+            self.bext = self._get_bext(f, encoding=bext_encoding)
 
             #: :class:`wavinfo.wave_ixml_reader.WavIXMLFormat` with iXML metadata
-            self.ixml   = self._get_ixml(f)
+            self.ixml = self._get_ixml(f)
 
             #: :class:`wavinfo.wave_info_reader.WavInfoChunkReader` with RIFF INFO metadata
-            self.info   = self._get_info(f, encoding=info_encoding)
-            self.data   = self._describe_data(f)
+            self.info = self._get_info(f, encoding=info_encoding)
+            self.data = self._describe_data()
 
     def _find_chunk_data(self, ident, from_stream, default_none=False):
-        chunk_descriptor = None
-        top_chunks = (chunk for chunk in self.main_list if type(chunk) is ChunkDescriptor)
+        top_chunks = (chunk for chunk in self.main_list if type(chunk) is ChunkDescriptor and chunk.ident == ident)
+        chunk_descriptor = next(top_chunks, None) if default_none else next(top_chunks)
+        return chunk_descriptor.read_data(from_stream) if chunk_descriptor else None
 
-        if default_none:
-            chunk_descriptor = next((chunk for chunk in top_chunks if chunk.ident == ident),None)
-        else:
-            chunk_descriptor = next((chunk for chunk in top_chunks if chunk.ident == ident))
-
-        if chunk_descriptor:
-            return chunk_descriptor.read_data(from_stream)
-        else:
-            return None
-
-
-    def _describe_data(self,f):
+    def _describe_data(self):
         data_chunk = next(c for c in self.main_list if c.ident == b'data')
 
-        return WavDataDescriptor(byte_count= data_chunk.length,
-                frame_count= int(data_chunk.length / self.fmt.block_align))
+        return WavDataDescriptor(byte_count=data_chunk.length,
+                                 frame_count=int(data_chunk.length / self.fmt.block_align))
 
-
-    def _get_format(self,f):
-        fmt_data = self._find_chunk_data(b'fmt ',f)
+    def _get_format(self, f):
+        fmt_data = self._find_chunk_data(b'fmt ', f)
 
         # The format chunk is
         # audio_format    U16
@@ -96,42 +92,34 @@ class WavInfoReader():
 
         unpacked = struct.unpack(packstring, fmt_data[:rest_starts])
 
-        #0x0001	WAVE_FORMAT_PCM	PCM
-        #0x0003	WAVE_FORMAT_IEEE_FLOAT	IEEE float
-        #0x0006	WAVE_FORMAT_ALAW	8-bit ITU-T G.711 A-law
-        #0x0007	WAVE_FORMAT_MULAW	8-bit ITU-T G.711 µ-law
-        #0xFFFE	WAVE_FORMAT_EXTENSIBLE	Determined by SubFormat
+        # 0x0001	WAVE_FORMAT_PCM	PCM
+        # 0x0003	WAVE_FORMAT_IEEE_FLOAT	IEEE float
+        # 0x0006	WAVE_FORMAT_ALAW	8-bit ITU-T G.711 A-law
+        # 0x0007	WAVE_FORMAT_MULAW	8-bit ITU-T G.711 µ-law
+        # 0xFFFE	WAVE_FORMAT_EXTENSIBLE	Determined by SubFormat
 
-        #https://sno.phy.queensu.ca/~phil/exiftool/TagNames/RIFF.html
-        return WavAudioFormat(audio_format = unpacked[0],
-                    channel_count   = unpacked[1],
-                    sample_rate     = unpacked[2],
-                    byte_rate       = unpacked[3],
-                    block_align     = unpacked[4],
-                    bits_per_sample = unpacked[5]
-                    )
+        # https://sno.phy.queensu.ca/~phil/exiftool/TagNames/RIFF.html
+        return WavAudioFormat(audio_format=unpacked[0],
+                              channel_count=unpacked[1],
+                              sample_rate=unpacked[2],
+                              byte_rate=unpacked[3],
+                              block_align=unpacked[4],
+                              bits_per_sample=unpacked[5]
+                              )
 
     def _get_info(self, f, encoding):
-        finder = (chunk.signature for chunk in self.main_list \
-                if type(chunk) is ListChunkDescriptor)
+        finder = (chunk.signature for chunk in self.main_list if type(chunk) is ListChunkDescriptor)
 
         if b'INFO' in finder:
             return WavInfoChunkReader(f, encoding)
 
     def _get_bext(self, f, encoding):
-        bext_data = self._find_chunk_data(b'bext',f,default_none=True)
-        if bext_data:
-            return WavBextReader(bext_data, encoding)
-        else:
-            return None
+        bext_data = self._find_chunk_data(b'bext', f, default_none=True)
+        return WavBextReader(bext_data, encoding) if bext_data else None
 
-    def _get_ixml(self,f):
-        ixml_data = self._find_chunk_data(b'iXML',f,default_none=True)
-        if ixml_data is None:
-            return None
-
-        ixml_string = ixml_data.rstrip(b'\0')
-        return WavIXMLFormat(ixml_string)
+    def _get_ixml(self, f):
+        ixml_data = self._find_chunk_data(b'iXML', f, default_none=True)
+        return None if ixml_data is None else WavIXMLFormat(ixml_data.rstrip(b'\0'))
 
     def walk(self):
         """
@@ -141,7 +129,7 @@ class WavInfoReader():
         metadata field, and the value.
         """
 
-        scopes = ('fmt', 'data') #'bext', 'ixml', 'info')
+        scopes = ('fmt', 'data')  # 'bext', 'ixml', 'info')
 
         for scope in scopes:
             attr = self.__getattribute__(scope)
@@ -157,3 +145,6 @@ class WavInfoReader():
                 info_dict = self.info.to_dict()
                 for key in info_dict.keys():
                     yield 'info', key, info_dict[key]
+
+    def __repr__(self):
+        return 'WavInfoReader(%s, %s, %s)'.format(self.path, self.info_encoding, self.bext_encoding)