======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '242'
                                          'artist'  'Dido'
                                     'text_people'  'Rick Nowels/Rollo Armstrong'
                                         'release'  'Life for Rent'
                                           'title'  'White Flag'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative', 'female vocalists', 'chillout', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-pop;set-pl-billboard'
                                             'bpm'  '85.094'
                                             'key'  '7B'
                                        'acoustid'  '318638dc-e412-4828-a99a-598afc131cb0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '11+E49663E4685F8B13E253FC959'
'COMM:iTunes_CDDB_IDs:eng'                          '11+E49663E4685F8B13E253FC95962C6FEE+5550878'
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'PRIV:WM/WMCollectionGroupID:l¹I\x9euá\x88K\x87(ì\x9b8ª\x192'  PRIV(owner='WM/WMCollectionGroupID', data=b'l\xb9I\x9eu\xe1\x88K\x87(\xec\x9b8\xaa\x192')
'PRIV:WM/WMCollectionID:l¹I\x9euá\x88K\x87(ì\x9b8ª\x192'  PRIV(owner='WM/WMCollectionID', data=b'l\xb9I\x9eu\xe1\x88K\x87(\xec\x9b8\xaa\x192')
'PRIV:WM/WMContentID:K\x1a\x18#M:õM\x8f[ ¼*TBõ'     PRIV(owner='WM/WMContentID', data=b'K\x1a\x18#M:\xf5M\x8f[ \xbc*TB\xf5')
'TALB' (Album/Movie/Show title)                     'Life for Rent'
'TBPM' (BPM (beats per minute))                     '85.094'
'TCOM' (Composer)                                   'Rick Nowels/Rollo Armstrong'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-pop', 'set-pl-billboard']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'White Flag'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dido'
'TPE2' (Band/orchestra/accompaniment)               'Dido'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Arista/Cheeky Records'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Dido'
'TSOP' (Performer sort order)                       'Dido'
'TSRC' (ISRC (international standard recording code))  'GBBXH0300035'
'TXXX:Acoustid Id'                                  '318638dc-e412-4828-a99a-598afc131cb0'
'TXXX:BARCODE'                                      '828765459822'
'TXXX:CATALOGNUMBER'                                '82876545982/82876545982'
'TXXX:MusicBrainz Album Artist Id'                  'd1353a0c-26fb-4318-a116-defde9c7c9ad'
'TXXX:MusicBrainz Album Id'                         'b23c3b73-9b67-4163-b8c2-686ee276105b'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd1353a0c-26fb-4318-a116-defde9c7c9ad'
'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:lastfmtags'                                   ['alternative', 'female vocalists', 'chillout', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.407160'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9eaae601-9869-40ac-b477-40aedf033b2c')

========================== row from database ==========================
                                              'id'  1243727
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Dido - Life For Rent/01 white flag.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  242
                                           'genre'  ifs-songwriter;ifs-songwriter-pop;set-pl-billboard
                                        'filesize'  4869612
                                           'mtime'  1638554939
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos For 01 white flag ifs songwriter;ifs songwriter pop;set pl billboard
                                      'tag_artist'  Dido
                                     'tag_release'  Life for Rent
                                       'tag_title'  White Flag
                                             'bpm'  85.094
                                    'search_title'  'flag':2 'white':1
                                   'search_artist'  'dido':1
                                  'search_release'  'for':2 'life':1 'rent':3
                                     'search_rest'  '00singer':1 'billboard':17 'eos':3 'flag':6 'for':4 'ifs':7,9,11 'pl':16 'pop':12,14 'set':13,15 'songwriter':2,8,10 'white':5
                                    'search_combo'  '00singer':7 'billboard':23 'dido':3B 'eos':9 'flag':2A,12 'for':5C,10 'ifs':13,15,17 'life':4C 'pl':22 'pop':18,20 'rent':6C 'set':19,21 'songwriter':8,14,16 'white':1A,11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'chillout', 'pop', 'singer songwriter']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554938.7383852  (2021-12-03 19:08:58)
                             'size'  4869612