======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '164'
                                          'artist'  'Dub Trio'
                                     'text_people'  'Dub Trio'
                                         'release'  'New Heavy'
                                           'title'  'One Man Tag Crew'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'dub', 'alternative', 'experimental', 'rock']"
                                     'discogstags'  "['rock', 'reggae', 'alternative rock', 'reggae', 'dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-gr'
                                             'bpm'  '106.981'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '11+B5A83F44A397676B677DAA43C'
'COMM:iTunNORM:eng'                                 (' 00000544 00000498 00002CD8 000027B3 000186E5 0000C395 00007F92 00008000 '
 '00004E65 0000C395')
'COMM:iTunes_CDDB_IDs:eng'                          '11+B5A83F44A397676B677DAA43C19F3C56+6982782'
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"PRIV:WM/WMCollectionID:&}\x94S\x1cÌ'H\x8fìÊ\x03;z\x91%"  PRIV(owner='WM/WMCollectionID', data=b"&}\x94S\x1c\xcc'H\x8f\xec\xca\x03;z\x91%")
'PRIV:WM/WMContentID:\x0bïFE÷pbG\x8fÑS³\x87E© '     PRIV(owner='WM/WMContentID', data=b'\x0b\xefFE\xf7pbG\x8f\xd1S\xb3\x87E\xa9 ')
'TALB' (Album/Movie/Show title)                     'New Heavy'
'TBPM' (BPM (beats per minute))                     '106.981'
'TCOM' (Composer)                                   'Dub Trio'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes v6.0.4'
'TIT2' (Title/songname/content description)         'One Man Tag Crew'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dub Trio'
'TPE2' (Band/orchestra/accompaniment)               'Dub Trio'
'TPUB' (Publisher)                                  'ROIR'
'TRCK' (Track number/Position in set)               '6'
'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:discogstags'                                  ['rock', 'reggae', 'alternative rock', 'reggae', 'dub']
'TXXX:lastfmtags'                                   ['instrumental', 'dub', 'alternative', 'experimental', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.538510'

========================== row from database ==========================
                                              'id'  1375280
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Dub Trio/New Heavy/06 One Man Tag Crew.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  164
                                           'genre'  rock-gr
                                        'filesize'  5260935
                                           'mtime'  1636902834
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 06 rock gr
                                      'tag_artist'  Dub Trio
                                     'tag_release'  New Heavy
                                       'tag_title'  One Man Tag Crew
                                             'bpm'  106.981
                                    'search_title'  'crew':4 'man':2 'one':1 'tag':3
                                   'search_artist'  'dub':1 'trio':2
                                  'search_release'  'heavy':2 'new':1
                                     'search_rest'  '00reggae':1 'dub':2 'gr':4 'rock':3
                                    'search_combo'  '00reggae':9 'crew':4A 'dub':5B,10 'gr':12 'heavy':8C 'man':2A 'new':7C 'one':1A 'rock':11 'tag':3A 'trio':6B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'dub', 'alternative', 'experimental', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'reggae', 'alternative rock', 'reggae', 'dub']

============================== file details ==============================
                                           'mtime'  1636902834.0632832  (2021-11-14 16:13:54)
                             'size'  5260935