======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '64'
                                          'artist'  'Malle Pietje and the Bimbos'
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                                         'release'  'Are You Punk or Are You Drunk?'
                                           'title'  'Perfect Song'
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                                      'lastfmtags'  "['female vocalists', 'mezz 2007', 'zxzw', 'punk', 'dutch']"
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '134.466'
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======================== rawer (from filesystem) ========================

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'TBPM' (BPM (beats per minute))                     '134.466'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-01-25'
'TIT2' (Title/songname/content description)         'Perfect Song'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Malle Pietje and the Bimbos'
'TPE2' (Band/orchestra/accompaniment)               'Malle Pietje and the Bimbos'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Coalition Records'
'TRCK' (Track number/Position in set)               '5/13'
'TSO2'                                              'Malle Pietje and the Bimbos'
'TSOP' (Performer sort order)                       'Malle Pietje and the Bimbos'
'TXXX:Artists'                                      'Malle Pietje and the Bimbos'
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'TXXX:MusicBrainz Album Id'                         '3bec5a74-32f9-4d7c-9afe-eb72f3f5c1d5'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:MusicBrainz Release Track Id'                 '803a3503-5eab-3e0a-8227-514e0b62ea45'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['female vocalists', 'mezz 2007', 'zxzw', 'punk', 'dutch']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.410178'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'87f08319-a157-4f85-9ed6-d183f9bd4d0f')

========================== row from database ==========================
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                                         'working'  None
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                                    'duration_sec'  64
                                           'genre'  rock-gr-punk
                                        'filesize'  1559364
                                           'mtime'  1622659013
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                                        'rest_str'   00popandrock punk garage surf stoner en de Bimbo_s Drunk_ 05 rock gr punk
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                                     'tag_release'  Are You Punk or Are You Drunk?
                                       'tag_title'  Perfect Song
                                             'bpm'  134.466
                                    'search_title'  'perfect':1 'song':2
                                   'search_artist'  'and':3 'bimbos':5 'malle':1 'pietje':2 'the':4
                                  'search_release'  'are':1 'drunk':5 'or':4 'punk':3 'you':2
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                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['female vocalists', 'mezz 2007', 'zxzw', 'punk', 'dutch']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659013.3459888  (2021-06-02 20:36:53)
                             'size'  1559364