======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '196'
                                          'artist'  'Caesar'
                                     'text_people'  ''
                                         'release'  'No Rest for the Alonely'
                                           'title'  'Keep Eleven On'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'rock', 'excelsior', 'alternative', 'dutch']"
                                     'discogstags'  "['trance', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '14'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '123.482'
                                             'key'  '10A'
                                        'acoustid'  '14f4d058-41f1-4331-bc67-437f2081a87d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'No Rest for the Alonely'
'TBPM' (BPM (beats per minute))                     '123.482'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-03-02'
'TIT2' (Title/songname/content description)         'Keep Eleven On'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Caesar'
'TPE2' (Band/orchestra/accompaniment)               'Caesar'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Excelsior Recordings'
'TRCK' (Track number/Position in set)               '12/14'
'TSO2'                                              'Caesar'
'TSOP' (Performer sort order)                       'Caesar'
'TXXX:Acoustid Id'                                  '14f4d058-41f1-4331-bc67-437f2081a87d'
'TXXX:Artists'                                      'Caesar'
'TXXX:BARCODE'                                      '8714374960229'
'TXXX:CATALOGNUMBER'                                'Excel96022'
'TXXX:MusicBrainz Album Artist Id'                  'bf3b19ed-8d83-422e-a591-699ebc983c42'
'TXXX:MusicBrainz Album Id'                         '9ec90b81-5611-4f0d-b9fe-ac4c9e5f4803'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bf3b19ed-8d83-422e-a591-699ebc983c42'
'TXXX:MusicBrainz Release Group Id'                 'fe6bf15c-45eb-3ce8-ba1b-3dc7790d2dd0'
'TXXX:MusicBrainz Release Track Id'                 'dfaf776e-b515-361a-8550-9565306afa5a'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['trance', 'electronic']
'TXXX:lastfmtags'                                   ['indie', 'rock', 'excelsior', 'alternative', 'dutch']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.480444'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4dadfae5-df6b-47db-86b0-e42e83fbd899')

========================== row from database ==========================
                                              'id'  1278438
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Caesar/No Rest for the Alonely/12 Keep Eleven On.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  196
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3169270
                                           'mtime'  1637950075
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 12 ifs songwriter indie rock
                                      'tag_artist'  Caesar
                                     'tag_release'  No Rest for the Alonely
                                       'tag_title'  Keep Eleven On
                                             'bpm'  123.482
                                    'search_title'  'eleven':2 'keep':1 'on':3
                                   'search_artist'  'caesar':1
                                  'search_release'  'alonely':5 'for':3 'no':1 'rest':2 'the':4
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'rock':6 'songwriter':2
                                    'search_combo'  '00singer':10 'alonely':9C 'caesar':4B 'eleven':2A 'eos':12 'for':7C 'ifs':13 'indie':14 'keep':1A 'no':5C 'on':3A 'rest':6C 'rock':15 'songwriter':11 'the':8C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'rock', 'excelsior', 'alternative', 'dutch']
                                        'tag_date'  1998
                                     'discogstags'  ['trance', 'electronic']

============================== file details ==============================
                                           'mtime'  1637950075.1874125  (2021-11-26 19:07:55)
                             'size'  3169270