======================== unified (from filesystem) ========================
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                                        'duration'  '218'
                                          'artist'  'Norah Jones'
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '14'
                                            'date'  '2002'
                                        'comments'  ''
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======================== rawer (from filesystem) ========================

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'TALB' (Album/Movie/Show title)                     'Come Away With Me'
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'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-10-05'
'TIT2' (Title/songname/content description)         'Cold Cold Heart'
'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)               '3/14'
'TSO2'                                              'Jones, Norah'
'TSOP' (Performer sort order)                       'Jones, Norah'
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'TXXX:Acoustid Id'                                  'ccc26461-4f33-4fdb-a32a-e975e513c4c1'
'TXXX:Artists'                                      'Norah Jones'
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'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Tracknum'                                     '03'
'TXXX:discogstags'                                  ['jazz', 'contemporary jazz']
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
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'TXXX:q-mixbeat'                                    '1'
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========================== row from database ==========================
                                              'id'  785010
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Jones, Norah/Come Away With Me/Norah Jones - Cold Cold Heart - 03.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  218
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  7051085
                                           'mtime'  1620530524
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                                      'tag_artist'  Norah Jones
                                     'tag_release'  Come Away With Me
                                       'tag_title'  Cold Cold Heart
                                             'bpm'  114.0
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                                   'search_artist'  'jones':2 'norah':1
                                  'search_release'  'away':2 'come':1 'me':4 'with':3
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'jb':8 'jones':5,6 'oldies':3 'prerock':7 'vocal':9
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                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  ['jazz', 'contemporary jazz']

============================== file details ==============================
                                           'mtime'  1620530523.9065318  (2021-05-09 05:22:03)
                             'size'  7051085