======================== unified (from filesystem) ========================
                                         'bitrate'  '171.699'
                                        'duration'  '291'
                                          'artist'  'Calexico'
                                     'text_people'  'Mark Eitzel'
                                         'release'  'Even My Sure Things Fall Through'
                                           'title'  'Chanel No. 5'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['instrumental', 'indie', 'fip', 'polyaztone']"
                                     'discogstags'  ("['rock', 'folk, world, & country', 'folk rock', 'southern rock', 'post "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '8'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;rock-pop-indie'
                                             'bpm'  '84.596'
                                             'key'  '11B'
                                        'acoustid'  '1e88aefc-056e-4d0e-8f4d-95ec75ecf419'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Even My Sure Things Fall Through'
'TBPM' (BPM (beats per minute))                     '84.596'
'TCOM' (Composer)                                   'Mark Eitzel'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'rock-pop-indie']
'TDRC' (Recording time)                             '2001-05-22'
'TIT2' (Title/songname/content description)         'Chanel No. 5'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Calexico'
'TPE2' (Band/orchestra/accompaniment)               'Calexico'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/8'
'TSO2'                                              'Calexico'
'TSOP' (Performer sort order)                       'Calexico'
'TXXX:ASIN'                                         'B00005B7HE'
'TXXX:Acoustid Id'                                  '1e88aefc-056e-4d0e-8f4d-95ec75ecf419'
'TXXX:BARCODE'                                      '036172006724'
'TXXX:CATALOGNUMBER'                                'QS67CD'
'TXXX:LABEL'                                        'Quarterstick Records'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '5e372a49-5672-4fb8-ba14-18c90780c4f9'
'TXXX:MusicBrainz Album Id'                         'f99ef43f-5cc6-4a32-9b8c-ed9d85450e8e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '5e372a49-5672-4fb8-ba14-18c90780c4f9'
'TXXX:MusicBrainz Track Id'                         '0e037cb7-d114-4606-ab25-fd17606c69df'
'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',
 'folk, world, & country',
 'folk rock',
 'southern rock',
 'post rock',
 'country rock']
'TXXX:iTunes_CDDB_IDs'                              '8+C23D5280A747C77EDE97C2C764613AEF+1325195'
'TXXX:lastfmtags'                                   ['instrumental', 'indie', 'fip', 'polyaztone']
'TXXX:q-bass'                                       '3'
'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'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.532093'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1284922
                                            'path'  /data/Music/Bulk/00poprockelectronic/Calexico/Even My Sure Things Fall Through/04 Chanel No. 5.mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  291
                                           'genre'  ifs-songwriter-indie-unsorted;rock-pop-indie
                                        'filesize'  6250990
                                           'mtime'  1638554341
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 ifs songwriter indie unsorted;rock pop indie
                                      'tag_artist'  Calexico
                                     'tag_release'  Even My Sure Things Fall Through
                                       'tag_title'  Chanel No. 5
                                             'bpm'  84.596
                                    'search_title'  '5':4 'chanel':1 'no':2,3
                                   'search_artist'  'calexico':1
                                  'search_release'  'even':1 'fall':5 'my':2 'sure':3 'things':4 'through':6
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'pop':9 'rock':6,8 'songwriter':3 'unsorted':5,7
                                    'search_combo'  '00poprockelectronic':12 '5':4A 'calexico':5B 'chanel':1A 'even':6C 'fall':10C 'ifs':13 'indie':15 'my':7C 'no':2A,3A 'pop':20 'rock':17,19 'songwriter':14 'sure':8C 'things':9C 'through':11C 'unsorted':16,18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11B
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'indie', 'fip', 'polyaztone']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'folk, world, & country', 'folk rock', 'southern rock', 'post rock', 'country rock']

============================== file details ==============================
                                           'mtime'  1638554341.4923897  (2021-12-03 18:59:01)
                             'size'  6250990