======================== unified (from filesystem) ========================
                                         'bitrate'  '166.747'
                                        'duration'  '228'
                                          'artist'  'Feist'
                                     'text_people'  ''
                                         'release'  'The Reminder'
                                           'title'  'My Moon My Man'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'canadian', 'female vocalists', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop', 'folk rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '124'
                                             'key'  '4A'
                                        'acoustid'  '04470279-4672-4319-a24b-9d44f57ef3de'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Reminder'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'My Moon My Man'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Feist'
'TPE2' (Band/orchestra/accompaniment)               'Feist'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cherrytree Records/Interscope Records/BMG Direct Marketing, Inc.'
'TRCK' (Track number/Position in set)               '3/13'
'TSO2'                                              'Feist'
'TSOP' (Performer sort order)                       'Feist'
'TSRC' (ISRC (international standard recording code))  'FRUM70600211'
'TXXX:Acoustid Id'                                  '04470279-4672-4319-a24b-9d44f57ef3de'
'TXXX:Artists'                                      'Feist'
'TXXX:CATALOGNUMBER'                                'B0008819-02/D171470'
'TXXX:MusicBrainz Album Artist Id'                  'a670e05a-cea8-4b37-bce9-d82daf1a0fa4'
'TXXX:MusicBrainz Album Id'                         'b723daea-4c75-4a43-9cc6-3c42fe0c1ad0'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a670e05a-cea8-4b37-bce9-d82daf1a0fa4'
'TXXX:MusicBrainz Release Group Id'                 '4ead9018-fbb8-3e24-9094-bff7adce5f33'
'TXXX:MusicBrainz Release Track Id'                 '5ee1c550-20b9-4814-b96f-44f41638c0fc'
'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'                                  ['rock', 'pop', 'folk rock', 'pop rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'canadian', 'female vocalists', 'singer songwriter']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.534259'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4cd1c84e-0b4f-4e44-8f57-df0a7aa938a2')

========================== row from database ==========================
                                              'id'  203775
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Feist/Feist - The Reminder - 03 - My Moon My Man.mp3
                                         'working'  None
                                         'bitrate'  166
                                    'duration_sec'  228
                                           'genre'  ifs-songwriter
                                        'filesize'  4812837
                                           'mtime'  1637328828
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 03 ifs songwriter
                                      'tag_artist'  Feist
                                     'tag_release'  The Reminder
                                       'tag_title'  My Moon My Man
                                             'bpm'  124.0
                                    'search_title'  'man':3 'moon':2 'my':1
                                   'search_artist'  'feist':1
                                  'search_release'  'reminder':2 'the':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':7 'eos':9 'feist':4B 'ifs':10 'man':3A 'moon':2A 'my':1A 'reminder':6C 'songwriter':8 'the':5C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'canadian', 'female vocalists', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'pop', 'folk rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1637328827.6931078  (2021-11-19 14:33:47)
                             'size'  4812837