======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '226'
                                          'artist'  'No Doubt'
                                     'text_people'  ''
                                         'release'  'Tragic Kingdom'
                                           'title'  'End It on This'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'ska', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'pop rock', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '109.1'
                                             'key'  '7B'
                                        'acoustid'  '635c6ab7-dd14-46a3-8031-84dd23e6baae'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tragic Kingdom'
'TBPM' (BPM (beats per minute))                     '109.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'End It on This'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'No Doubt'
'TPE2' (Band/orchestra/accompaniment)               'No Doubt'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trauma Records'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'No Doubt'
'TSOP' (Performer sort order)                       'No Doubt'
'TSRC' (ISRC (international standard recording code))  'USIR19500282'
'TXXX:Acoustid Id'                                  '635c6ab7-dd14-46a3-8031-84dd23e6baae'
'TXXX:Artists'                                      'No Doubt'
'TXXX:BARCODE'                                      '765449258022'
'TXXX:CATALOGNUMBER'                                '92580-2'
'TXXX:MusicBrainz Album Artist Id'                  'fbd2a255-1d57-4d31-ac11-65b671c19958'
'TXXX:MusicBrainz Album Id'                         'cdadf584-5149-4c35-9eb2-21b7d1733f68'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fbd2a255-1d57-4d31-ac11-65b671c19958'
'TXXX:MusicBrainz Release Group Id'                 '04b0b075-bed7-388b-b44b-cf34077ad96c'
'TXXX:MusicBrainz Release Track Id'                 'f371a6ce-ee2d-44ab-a7da-95d7cb57f753'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'pop rock', 'ska']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'ska', 'pop', 'rock']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.492770'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'536db395-cefa-4c58-b762-1ce66bb555eb')

========================== row from database ==========================
                                              'id'  1355566
                                            'path'  /data/Music/Bulk/00poprockelectronic/No Doubt/Tragic Kingdom/13 - No Doubt - End It On This.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  226
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  5530080
                                           'mtime'  1620524759
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 13 On loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  No Doubt
                                     'tag_release'  Tragic Kingdom
                                       'tag_title'  End It on This
                                             'bpm'  109.1
                                    'search_title'  'end':1 'it':2 'on':3 'this':4
                                   'search_artist'  'doubt':2 'no':1
                                  'search_release'  'kingdom':2 'tragic':1
                                     'search_rest'  '00poprockelectronic':1 'dancehall':9 'dub':7 'loc':3 'on':2 'or':6 'reggae':5 'ska':8 'style':4
                                    'search_combo'  '00poprockelectronic':9 'dancehall':17 'doubt':6B 'dub':15 'end':1A 'it':2A 'kingdom':8C 'loc':11 'no':5B 'on':3A,10 'or':14 'reggae':13 'ska':16 'style':12 'this':4A 'tragic':7C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', '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', 'alternative', 'ska', 'pop', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  ['rock', 'alternative rock', 'pop rock', 'ska']

============================== file details ==============================
                                           'mtime'  1620524758.622996  (2021-05-09 03:45:58)
                             'size'  5530080