======================== unified (from filesystem) ========================
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'TIT2' (Title/songname/content description)         'Me Wise Magic'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Van Halen'
'TPE2' (Band/orchestra/accompaniment)               'Van Halen'
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'TPUB' (Publisher)                                  'Warner Bros. Records'
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'TSO2'                                              'Van Halen'
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'TXXX:replaygain_track_peak'                        '0.408271'
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========================== row from database ==========================
                                              'id'  1341977
                                            'path'  /data/Music/Bulk/00poprockelectronic/van Halen/Van Halen - 17 - Me wise magic.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  366
                                           'genre'  rock-gr-hard
                                        'filesize'  5865991
                                           'mtime'  1636902753
                                   'redo_metaread'  0
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                                      'tag_artist'  Van Halen
                                     'tag_release'  Best Of, Volume 1
                                       'tag_title'  Me Wise Magic
                                             'bpm'  132.271
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                                     'search_rest'  '00poprockelectronic':1 'gr':6 'hard':7 'magic':4 'rock':5 'van':2 'wise':3
                                    'search_combo'  '00poprockelectronic':11 '1':10C 'best':6C 'gr':16 'halen':5B 'hard':17 'magic':3A,14 'me':1A 'of':7C,8C 'rock':15 'van':4B,12 'volume':9C 'wise':2A,13
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', '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'  ['80s', 'heavy metal', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636902753.153695  (2021-11-14 16:12:33)
                             'size'  5865991