======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '154'
                                          'artist'  'Dirty Pretty Things'
                                     'text_people'  ''
                                         'release'  'Waterloo To Anywhere'
                                           'title'  'The Gentry Cove'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['britpop', 'indie rock', 'indie', 'british', 'rock', 'alternative']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '138.797'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunes_CDDB_1:eng'                            '5503F906+76438+6+150+16331+27651+36530+51443+64825'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
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'TALB' (Album/Movie/Show title)                     'Waterloo To Anywhere'
'TBPM' (BPM (beats per minute))                     '138.797'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock', 'ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes v6.0.0.18'
'TIT2' (Title/songname/content description)         'The Gentry Cove'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dirty Pretty Things'
'TPE2' (Band/orchestra/accompaniment)               'Dirty Pretty Things'
'TPUB' (Publisher)                                  'Vertigo'
'TRCK' (Track number/Position in set)               '5'
'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'
'TXXX:lastfmtags'                                   ['britpop', 'indie rock', 'indie', 'british', 'rock', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.342642'

========================== row from database ==========================
                                              'id'  1376383
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Dirty Pretty Things/Waterloo To Anywhere/05 the gentry cove.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  154
                                           'genre'  ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  3719933
                                           'mtime'  1638554751
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 05 the gentry cove ifs songwriter indie rock;ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  Dirty Pretty Things
                                     'tag_release'  Waterloo To Anywhere
                                       'tag_title'  The Gentry Cove
                                             'bpm'  138.797
                                    'search_title'  'cove':3 'gentry':2 'the':1
                                   'search_artist'  'dirty':1 'pretty':2 'things':3
                                  'search_release'  'anywhere':3 'to':2 'waterloo':1
                                     'search_rest'  '00poprockelectronic':1 'cove':6 'gentry':5 'ifs':7,11,13 'indie':9 'indierock':3 'pop':14,16,18 'poprock':2 'rock':10,12,15,17 'songwriter':8 'the':4
                                    'search_combo'  '00poprockelectronic':10 'anywhere':9C 'cove':3A,15 'dirty':4B 'gentry':2A,14 'ifs':16,20,22 'indie':18 'indierock':12 'pop':23,25,27 'poprock':11 'pretty':5B 'rock':19,21,24,26 'songwriter':17 'the':1A,13 'things':6B 'to':8C 'waterloo':7C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           '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-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['britpop', 'indie rock', 'indie', 'british', 'rock', 'alternative']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554750.5569236  (2021-12-03 19:05:50)
                             'size'  3719933