======================== unified (from filesystem) ========================
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                                        'duration'  '174'
                                          'artist'  'Norah Jones'
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                                           'title'  'The Long Day Is Over'
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                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
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======================== rawer (from filesystem) ========================

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'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-10-05'
'TIT2' (Title/songname/content description)         'The Long Day Is Over'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Norah Jones'
'TPE2' (Band/orchestra/accompaniment)               'Norah Jones'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Classic Records'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'Jones, Norah'
'TSOP' (Performer sort order)                       'Jones, Norah'
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'TXXX:Artists'                                      'Norah Jones'
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'TXXX:Q-PLAY'                                       '2'
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'TXXX:Tracknum'                                     '13'
'TXXX:discogstags'                                  ['jazz', 'contemporary jazz']
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
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========================== row from database ==========================
                                              'id'  789154
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Jones, Norah/Come Away With Me/Norah Jones - The Long Day is Over - 13.mp3
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                                    'duration_sec'  174
                                           'genre'  prerock-jb-jazz-vocal
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                                           'mtime'  1620530547
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                                      'tag_artist'  Norah Jones
                                     'tag_release'  Come Away With Me
                                       'tag_title'  The Long Day Is Over
                                             'bpm'  85.0
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                                   'search_artist'  'jones':2 'norah':1
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                                     'search_rest'  'country':4 'exotica':2 'is':7 'jazz':1 'jb':9 'jones':5,6 'oldies':3 'prerock':8 'vocal':10
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                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3A
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                                      'lastfmtags'  ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  ['jazz', 'contemporary jazz']

============================== file details ==============================
                                           'mtime'  1620530547.243934  (2021-05-09 05:22:27)
                             'size'  2842621