======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '266'
                                          'artist'  'Moloko'
                                     'text_people'  ''
                                         'release'  'Things to Make and Do'
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                                      'lastfmtags'  "['dance', 'house', 'female vocalists', 'electronic', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '110.1'
                                             'key'  '7A'
                                        'acoustid'  'eec45d5f-2c19-49e6-9059-ac82707f417c'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '110.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-04-10'
'TFLT' (File type)                                  '/3'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Moloko'], ['engineer', 'Matt Sime'], ['engineer', 'Mark Brydon']])
'TIT2' (Title/songname/content description)         'Dumb Inc.'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Moloko'
'TPE2' (Band/orchestra/accompaniment)               'Moloko'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[PIAS] Recordings/Echo'
'TRCK' (Track number/Position in set)               '8/18'
'TSO2'                                              'Moloko'
'TSOP' (Performer sort order)                       'Moloko'
'TSRC' (ISRC (international standard recording code))  'GBBND0000588'
'TXXX:ASIN'                                         'B00004RIV4'
'TXXX:Acoustid Id'                                  'eec45d5f-2c19-49e6-9059-ac82707f417c'
'TXXX:BARCODE'                                      '5027529004123'
'TXXX:CATALOGNUMBER'                                '113.0031.029/ECHCD31'
'TXXX:MusicBrainz Album Artist Id'                  '2f94016a-3880-4d8c-9af9-0e197ee77189'
'TXXX:MusicBrainz Album Id'                         '9264b6dc-d95b-48f0-a108-e16969efd433'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2f94016a-3880-4d8c-9af9-0e197ee77189'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['dance', 'house', 'female vocalists', 'electronic', 'electronica']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.532152'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f6922b3e-4d09-4dee-8385-94f7d53161b9')

========================== row from database ==========================
                                              'id'  1319964
                                            'path'  /data/Music/Bulk/00poprockelectronic/Moloko/Things To Do And Make/Moloko - Dumb Inc. - 08.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  266
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6407213
                                           'mtime'  1636911341
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic To And 08 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Moloko
                                     'tag_release'  Things to Make and Do
                                       'tag_title'  Dumb Inc.
                                             'bpm'  110.1
                                    'search_title'  'dumb':1 'inc':2,3
                                   'search_artist'  'moloko':1
                                  'search_release'  'and':4 'do':5 'make':3 'things':1 'to':2
                                     'search_rest'  '00poprockelectronic':1 'acid':9 'and':3 'downtempo':8 'electronic':4 'hop':6 'jazz':10 'or':7 'to':2 'trip':5
                                    'search_combo'  '00poprockelectronic':10 'acid':18 'and':8C,12 'do':9C 'downtempo':17 'dumb':1A 'electronic':13 'hop':15 'inc':2A,3A 'jazz':19 'make':7C 'moloko':4B 'or':16 'things':5C 'to':6C,11 'trip':14
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'female vocalists', 'electronic', 'electronica']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911340.7763207  (2021-11-14 18:35:40)
                             'size'  6407213