======================== unified (from filesystem) ========================
                                         'bitrate'  '178.735'
                                        'duration'  '183'
                                          'artist'  'Feist'
                                     'text_people'  ''
                                         'release'  'The Reminder'
                                           'title'  '1234'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      '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'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '110'
                                             'key'  '11A'
                                        'acoustid'  'f0194f50-c9c8-4e32-ba23-130708656806'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Reminder'
'TBPM' (BPM (beats per minute))                     '110'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         '1234'
'TKEY' (Initial key)                                '11A'
'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)               '9/13'
'TSO2'                                              'Feist'
'TSOP' (Performer sort order)                       'Feist'
'TSRC' (ISRC (international standard recording code))  'FRUM70600217/FRUM70700045'
'TXXX:Acoustid Id'                                  'f0194f50-c9c8-4e32-ba23-130708656806'
'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'                 '1fb662fd-6d19-4d39-a49a-368ff476657c'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'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'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.466587'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fa3549aa-787f-46e6-bb2b-6efee173ca04')

========================== row from database ==========================
                                              'id'  198516
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Feist/Feist - The Reminder - 09 - 1234.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  183
                                           'genre'  ifs-songwriter
                                        'filesize'  4110726
                                           'mtime'  1637328829
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 09 ifs songwriter
                                      'tag_artist'  Feist
                                     'tag_release'  The Reminder
                                       'tag_title'  1234
                                             'bpm'  110.0
                                    'search_title'  '1234':1
                                   'search_artist'  'feist':1
                                  'search_release'  'reminder':2 'the':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':5 '1234':1A 'eos':7 'feist':2B 'ifs':8 'reminder':4C 'songwriter':6 'the':3C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', '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'  1637328828.5594091  (2021-11-19 14:33:48)
                             'size'  4110726