======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '445'
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                                           'title'  'Absence of Fear / This Little Bird'
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '13'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '108'
                                             'key'  '8B'
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======================== rawer (from filesystem) ========================

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'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1999-06-28'
'TIT2' (Title/songname/content description)         'Absence of Fear / This Little Bird'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jewel'
'TPE2' (Band/orchestra/accompaniment)               'Jewel'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Jewel'
'TSOP' (Performer sort order)                       'Jewel'
'TSRC' (ISRC (international standard recording code))  'USAT29801027'
'TXXX:ASIN'                                         'B00000JOV1'
'TXXX:Acoustid Id'                                  '2bcb5689-1f97-4b6a-a65e-22590a3dd35d'
'TXXX:Artists'                                      'Jewel'
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'TXXX:MusicBrainz Artist Id'                        'abae8575-ec8a-4736-abc3-1ad5093a68aa'
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'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
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'TXXX:discogstags'                                  ['rock', 'pop', 'folk rock', 'soft rock']
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
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'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
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'TXXX:replaygain_track_peak'                        '0.514157'
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========================== row from database ==========================
                                              'id'  1289876
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jewel/[1998] Spirit/Jewel - Absence of Fear - 13.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  445
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  14255157
                                           'mtime'  1640869731
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1998] 13 ifs songwriter pop
                                      'tag_artist'  Jewel
                                     'tag_release'  Spirit
                                       'tag_title'  Absence of Fear / This Little Bird
                                             'bpm'  108.0
                                    'search_title'  'absence':1 'bird':6 'fear':3 'little':5 'of':2 'this':4
                                   'search_artist'  'jewel':1
                                  'search_release'  'spirit':1
                                     'search_rest'  '00poprockelectronic':1 '1998':2,3 'ifs':4 'pop':6 'songwriter':5
                                    'search_combo'  '00poprockelectronic':9 '1998':10,11 'absence':1A 'bird':6A 'fear':3A 'ifs':12 'jewel':7B 'little':5A 'of':2A 'pop':14 'songwriter':13 'spirit':8C 'this':4A
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8B
                                           '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-2', 'q-busy-2', 'q-grit-1', 'q-chart-3', 'q-drums-2', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1', 'Q-PIANO-2']
                                      'lastfmtags'  ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'pop', 'folk rock', 'soft rock']

============================== file details ==============================
                                           'mtime'  1640869730.8199284  (2021-12-30 14:08:50)
                             'size'  14255157