======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '271'
                                          'artist'  'The Runaways'
                                     'text_people'  ''
                                         'release'  'Neon Angels'
                                           'title'  'Born to Be Bad'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard;rock-pop-glam'
                                             'bpm'  '142.708'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Neon Angels'
'TBPM' (BPM (beats per minute))                     '142.708'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-hard', 'rock-pop-glam']
'TDRC' (Recording time)                             '1992'
'TENC' (Encoded by)                                 'FairStars Audio Converter'
'TIT2' (Title/songname/content description)         'Born to Be Bad'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Runaways'
'TPE2' (Band/orchestra/accompaniment)               'The Runaways'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Runaways, The'
'TSOP' (Performer sort order)                       'Runaways, The'
'TXXX:MusicBrainz Album Artist Id'                  'ded0d67a-eb71-4fe9-83c0-1d18b8ed497e'
'TXXX:MusicBrainz Album Id'                         '4bacc65d-3b4e-4199-9b38-c11fac31225c'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'ded0d67a-eb71-4fe9-83c0-1d18b8ed497e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '+0.02 dB'
'TXXX:replaygain_track_peak'                        '0.301250'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ce7b9855-7d80-4668-885f-ba1bb1fd5066')

========================== row from database ==========================
                                              'id'  1358082
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Runaways/1992 - Neon Angels/04 - Born to Be Bad.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  271
                                           'genre'  rock-gr-hard;rock-pop-glam
                                        'filesize'  10849970
                                           'mtime'  1622658900
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1992 04 rock gr hard;rock pop glam
                                      'tag_artist'  The Runaways
                                     'tag_release'  Neon Angels
                                       'tag_title'  Born to Be Bad
                                             'bpm'  142.708
                                    'search_title'  'bad':4 'be':3 'born':1 'to':2
                                   'search_artist'  'runaways':2 'the':1
                                  'search_release'  'angels':2 'neon':1
                                     'search_rest'  '00poprockelectronic':1 '1992':2 'glam':10 'gr':4 'hard':5,7 'pop':9 'rock':3,6,8
                                    'search_combo'  '00poprockelectronic':9 '1992':10 'angels':8C 'bad':4A 'be':3A 'born':1A 'glam':18 'gr':12 'hard':13,15 'neon':7C 'pop':17 'rock':11,14,16 'runaways':6B 'the':5B 'to':2A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']
                                        'tag_date'  1992
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622658899.602952  (2021-06-02 20:34:59)
                             'size'  10849970