======================== unified (from filesystem) ========================
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                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'british', 'rock']"
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '21'
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                                        'comments'  ''
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rest: ''

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

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'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '2004-09-28'
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'TIT2' (Title/songname/content description)         'Pumping on Your Stereo'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Supergrass'
'TPE2' (Band/orchestra/accompaniment)               'Supergrass'
'TRCK' (Track number/Position in set)               '2/21'
'TSOP' (Performer sort order)                       'Supergrass'
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========================== row from database ==========================
                                              'id'  1301367
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Supergrass - Supergrass Is 10- Best of 94-04 - 02 - Pumping on Your Stereo.mp3
                                         'working'  None
                                         'bitrate'  278
                                    'duration_sec'  200
                                           'genre'  electronic-generic or radio
                                        'filesize'  6991802
                                           'mtime'  1630250400
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 02 electronic generic or radio
                                      'tag_artist'  Supergrass
                                     'tag_release'  Supergrass Is 10: Best of 94-04
                                       'tag_title'  Pumping on Your Stereo
                                             'bpm'  132.531
                                    'search_title'  'on':2 'pumping':1 'stereo':4 'your':3
                                   'search_artist'  'supergrass':1
                                  'search_release'  '04':8 '10':3,4 '94':7 '9404':9 'best':5 'is':2 'of':6 'supergrass':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'generic':8 'loose':3,4 'or':9 'radio':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 '04':13C '10':8C,9C '94':12C '9404':14C 'best':10C 'electronic':21 'files':19,20 'generic':22 'is':7C 'loose':17,18 'of':11C 'on':2A 'or':23 'pumping':1A 'radio':24 'stereo':4A 'supergrass':5B,6C 'unsorted':16 'your':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'british', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630250400.2763445  (2021-08-29 17:20:00)
                             'size'  6991802