======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '244'
                                          'artist'  'Fear Factory'
                                     'text_people'  'Christian Olde Wolbers/Raymond Herrera'
                                         'release'  'Archetype'
                                           'title'  'Undercurrent'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', 'industrial', 'metal', 'death metal', 'thrash metal', "
 "'industrial death metal']")
                                     'discogstags'  "['rock', 'industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-industrial'
                                             'bpm'  '107.4'
                                             'key'  '4A'
                                        'acoustid'  '7cb2194b-e36c-418c-b88d-47ca89f0347d'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'D\x00+\x009\x006\x00+\x004\x004\x00F\x002\x00+\x007\x00E\x00F\x001\x00+\x00D\x009\x004\x004\x00+\x001\x003\x001\x00D\x007\x00+\x001\x008\x002\x009\x00A\x00+\x001\x00C\x00F\x00F\x002\x00+\x002\x001\x008\x00D\x001\x00+\x002\x006\x000\x008\x00E\x00+\x002\x00B\x00F\x005\x007\x00+\x003\x000\x008\x00E\x002\x00+\x003\x006\x005\x005\x001\x00+\x003\x00E\x001\x00C\x00C\x00+\x004\x001\x000\x005\x002\x00\x00\x00')
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'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:\x8cpZß\x0bÅ%E´¯,\x9dO?\x8aÊ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x8cpZ\xdf\x0b\xc5%E\xb4\xaf,\x9dO?\x8a\xca')
'PRIV:WM/WMCollectionID:\x8cpZß\x0bÅ%E´¯,\x9dO?\x8aÊ'  PRIV(owner='WM/WMCollectionID', data=b'\x8cpZ\xdf\x0b\xc5%E\xb4\xaf,\x9dO?\x8a\xca')
'PRIV:WM/WMContentID:\x9a>¸U\x9cöxJ\x9cï\x031Ðð\r\x0b'  PRIV(owner='WM/WMContentID', data=b'\x9a>\xb8U\x9c\xf6xJ\x9c\xef\x031\xd0\xf0\r\x0b')
'TALB' (Album/Movie/Show title)                     'Archetype'
'TBPM' (BPM (beats per minute))                     '107.4'
'TCOM' (Composer)                                   'Christian Olde Wolbers/Raymond Herrera'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-industrial'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-04-21'
'TIT2' (Title/songname/content description)         'Undercurrent'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '244866'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fear Factory'
'TPE2' (Band/orchestra/accompaniment)               'Fear Factory'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Victor'
'TRCK' (Track number/Position in set)               '8/14'
'TSO2'                                              'Fear Factory'
'TSOP' (Performer sort order)                       'Fear Factory'
'TSRC' (ISRC (international standard recording code))  'NLA320420672'
'TXXX:ASIN'                                         'B0001XAMRM'
'TXXX:Acoustid Id'                                  '7cb2194b-e36c-418c-b88d-47ca89f0347d'
'TXXX:Artists'                                      'Fear Factory'
'TXXX:BARCODE'                                      '4988002458714'
'TXXX:CATALOGNUMBER'                                'VICP-62664'
'TXXX:MusicBrainz Album Artist Id'                  'c17f08f4-2542-46fb-97f3-3202d60c225a'
'TXXX:MusicBrainz Album Id'                         'cdc710a7-dfff-48e9-bc66-b48a70ab566d'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c17f08f4-2542-46fb-97f3-3202d60c225a'
'TXXX:MusicBrainz Release Group Id'                 '8afdf2bc-345f-384d-a483-d5a05146f8a1'
'TXXX:MusicBrainz Release Track Id'                 '34c6f8c9-dc4b-4658-9592-1dc96cd95c82'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'industrial']
'TXXX:lastfmtags'                                   ['industrial metal',
 'industrial',
 'metal',
 'death metal',
 'thrash metal',
 'industrial death metal']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.443320'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'154c0418-42c7-492b-a379-e403a9c17868')
'USLT::XXX'                                         ('Lies are all that we hear\n'
 'Damn your undertones of fear\n'
 'Lies are what causes fear\n'
 'Damn you and all that I hear\n'
 "There's fear in your eyes\n"
 'So clear in your eyes\n'
 '\n'
 'Undercurrent, we cannot believe\n'
 'Undercurrent, slowly drowning me\n'
 '\n'
 'Face me, look in my eyes\n'
 'Hate me, I see through your mind\n'
 'Face me and you still deny\n'
 'Hate me and drown me in lies\n'
 'Your lies you cannot hide\n'
 'So clear in your mind\n'
 '\n'
 'Undercurrent, we cannot believe\n'
 'Undercurrent, slowly drowning me\n'
 '\n'
 'I drown\n'
 '\n'
 'Undercurrent, we cannot believe\n'
 'Undercurrent slowly drowning me\n'
 'Undercurrent slowly drowning me\n'
 'Undercurrent slowly drowning me\n'
 'Undercurrent slowly drowning me\n'
 'Undercurrent slowly drowning me\n'
 'Undercurrent slowly drowning me')

========================== row from database ==========================
                                              'id'  1394628
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Fear Factory/Archetype [Bonus DVD]/Fear Factory-Undercurrent.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  244
                                           'genre'  eid-metal-industrial
                                        'filesize'  3987056
                                           'mtime'  1620311041
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal [Bonus DVD] eid metal industrial
                                      'tag_artist'  Fear Factory
                                     'tag_release'  Archetype
                                       'tag_title'  Undercurrent
                                             'bpm'  107.4
                                    'search_title'  'undercurrent':1
                                   'search_artist'  'factory':2 'fear':1
                                  'search_release'  'archetype':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'bonus':3,4 'dvd':5,6 'eid':7 'industrial':9 'metal':8
                                    'search_combo'  '00dwimp':5 '00metal':6 'archetype':4C 'bonus':7,8 'dvd':9,10 'eid':11 'factory':3B 'fear':2B 'industrial':13 'metal':12 'undercurrent':1A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'metal', 'death metal', 'thrash metal', 'industrial death metal']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'industrial']

============================== file details ==============================
                                           'mtime'  1620311041.030021  (2021-05-06 16:24:01)
                             'size'  3987056