======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '98'
                                          'artist'  'The Residents'
                                     'text_people'  ''
                                         'release'  'Meet the Residents'
                                           'title'  'Boots'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '16'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '142.9'
                                             'key'  '3B'
                                        'acoustid'  'bd9ba660-839f-4133-a8a2-1a589a1f1e48'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Meet the Residents'
'TBPM' (BPM (beats per minute))                     '142.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Boots'
'TKEY' (Initial key)                                '3B'
'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)               '1/16'
'TSO2'                                              'Residents, The'
'TSOP' (Performer sort order)                       'Residents, The'
'TXXX:Acoustid Id'                                  'bd9ba660-839f-4133-a8a2-1a589a1f1e48'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.51 dB'
'TXXX:replaygain_track_peak'                        '0.767955'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dcb466fd-1840-429c-b8df-77aeabf41a17')

========================== row from database ==========================
                                              'id'  935031
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Residents/1972-4 - The Residents - Meet The Residents／Santa Dog (Torso, 1988) [192k]/01] meet the residents -boots.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  98
                                           'genre'  electronic-experimental
                                        'filesize'  2370927
                                           'mtime'  1636917092
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1972 4 Residents／Santa Dog (Torso, 1988) [192k] 01] meet residents boots electronic experimental
                                      'tag_artist'  The Residents
                                     'tag_release'  Meet the Residents
                                       'tag_title'  Boots
                                             'bpm'  142.9
                                    'search_title'  'boots':1
                                   'search_artist'  'residents':2 'the':1
                                  'search_release'  'meet':1 'residents':3 'the':2
                                     'search_rest'  '01':15,16 '192k':13,14 '1972':1 '1988':11,12 '4':2 'boots':19 'dog':8 'electronic':20 'experimental':21 'meet':17 'residents':3,5,18 'residentssanta':7 'santa':4,6 'torso':9,10
                                    'search_combo'  '01':21,22 '192k':19,20 '1972':7 '1988':17,18 '4':8 'boots':1A,25 'dog':14 'electronic':26 'experimental':27 'meet':4C,23 'residents':3B,6C,9,11,24 'residentssanta':13 'santa':10,12 'the':2B,5C 'torso':15,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917092.1794257  (2021-11-14 20:11:32)
                             'size'  2370927