======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '116'
                                          'artist'  'The Runaways'
                                     'text_people'  ''
                                         'release'  'Born to Be Bad'
                                           'title'  "I'm a Star"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '138.797'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Born to Be Bad'
'TBPM' (BPM (beats per minute))                     '138.797'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'FairStars Audio Converter'
'TIT2' (Title/songname/content description)         "I'm a Star"
'TKEY' (Initial key)                                '4B'
'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)               '9/12'
'TSO2'                                              'Runaways, The'
'TSOP' (Performer sort order)                       'Runaways, The'
'TXXX:ASIN'                                         'B0002EBFP8'
'TXXX:MusicBrainz Album Artist Id'                  'ded0d67a-eb71-4fe9-83c0-1d18b8ed497e'
'TXXX:MusicBrainz Album Id'                         'd0485e75-d4e5-43eb-9dd6-71aeb997b45c'
'TXXX:MusicBrainz Album Release Country'            'US'
'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'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.05 dB'
'TXXX:replaygain_track_peak'                        '0.500504'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'38badf43-6351-4312-b16f-1e674a9a248e')

========================== row from database ==========================
                                              'id'  1521257
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Runaways/1991 - Born To Be Bad/09 - I_m A Star.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  116
                                           'genre'  rock-gr-punk
                                        'filesize'  4659072
                                           'mtime'  1622659307
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1991 To 09 I_m A rock gr punk
                                      'tag_artist'  The Runaways
                                     'tag_release'  Born to Be Bad
                                       'tag_title'  I'm a Star
                                             'bpm'  138.797
                                    'search_title'  'a':4 'i':1 'im':3 'm':2 'star':5
                                   'search_artist'  'runaways':2 'the':1
                                  'search_release'  'bad':4 'be':3 'born':1 'to':2
                                     'search_rest'  '00poprockelectronic':1 '1991':2 'a':6 'gr':8 'i':4 'm':5 'punk':9 'rock':7 'to':3
                                    'search_combo'  '00poprockelectronic':12 '1991':13 'a':4A,17 'bad':11C 'be':10C 'born':8C 'gr':19 'i':1A,15 'im':3A 'm':2A,16 'punk':20 'rock':18 'runaways':7B 'star':5A 'the':6B 'to':9C,14
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']
                                        'tag_date'  1993
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659307.3497105  (2021-06-02 20:41:47)
                             'size'  4659072