======================== unified (from filesystem) ========================
                                         'bitrate'  '142.094'
                                        'duration'  '104'
                                          'artist'  'The Residents'
                                     'text_people'  ''
                                         'release'  'Meet the Residents'
                                           'title'  'Skratz'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
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 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness-calmer'
                                             'bpm'  '123.6'
                                             'key'  '5A'
                                        'acoustid'  'f34c7188-92f3-4413-889f-5c44bbc0dc93'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Meet the Residents'
'TBPM' (BPM (beats per minute))                     '123.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness-calmer'
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Skratz'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Residents'
'TPE2' (Band/orchestra/accompaniment)               'The Residents'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'East Side Digital'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Residents, The'
'TSOP' (Performer sort order)                       'Residents, The'
'TXXX:Acoustid Id'                                  'f34c7188-92f3-4413-889f-5c44bbc0dc93'
'TXXX:CATALOGNUMBER'                                'esd 80222'
'TXXX:MusicBrainz Album Artist Id'                  '8c9b336e-acc8-4e20-9195-6ed0634da9fc'
'TXXX:MusicBrainz Album Id'                         'f4ad32fe-8740-30ab-8e47-a7602bd7c66f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8c9b336e-acc8-4e20-9195-6ed0634da9fc'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.601182'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7df48fcc-e3f1-4e86-9a09-8cb9daa710a1')

========================== row from database ==========================
                                              'id'  1456146
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Residents/Meet The Residents/Meet The Residents - 08 - Skratz.mp3
                                         'working'  None
                                         'bitrate'  142
                                    'duration_sec'  104
                                           'genre'  electronic-experimental-oddness-calmer
                                        'filesize'  1854215
                                           'mtime'  1636902832
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 08 electronic experimental oddness calmer
                                      'tag_artist'  The Residents
                                     'tag_release'  Meet the Residents
                                       'tag_title'  Skratz
                                             'bpm'  123.6
                                    'search_title'  'skratz':1
                                   'search_artist'  'residents':2 'the':1
                                  'search_release'  'meet':1 'residents':3 'the':2
                                     'search_rest'  'calmer':4 'electronic':1 'experimental':2 'oddness':3
                                    'search_combo'  'calmer':10 'electronic':7 'experimental':8 'meet':4C 'oddness':9 'residents':3B,6C 'skratz':1A 'the':2B,5C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636902831.8521454  (2021-11-14 16:13:51)
                             'size'  1854215