======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '333'
                                          'artist'  'Hawkwind'
                                     'text_people'  ''
                                         'release'  'It Is the Business of the Future to Be Dangerous'
                                           'title'  'Gimme Shelter'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['progressive rock', 'space rock', 'psychedelic rock', 'psychedelic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '117.7'
                                             'key'  '10A'
                                        'acoustid'  '04889c5e-6786-43f2-82dd-95b0df526e13'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'It Is the Business of the Future to Be Dangerous'
'TBPM' (BPM (beats per minute))                     '117.7'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Gimme Shelter'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Hawkwind'
'TPE2' (Band/orchestra/accompaniment)               'Hawkwind'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Musidisc'
'TRCK' (Track number/Position in set)               '11/12'
'TSO2'                                              'Hawkwind'
'TSOP' (Performer sort order)                       'Hawkwind'
'TXXX:ASIN'                                         'B00004SFDY'
'TXXX:Acoustid Id'                                  '04889c5e-6786-43f2-82dd-95b0df526e13'
'TXXX:CATALOGNUMBER'                                '11220-2'
'TXXX:MusicBrainz Album Artist Id'                  '5a28f8c2-31fb-4047-ae57-c5c326989262'
'TXXX:MusicBrainz Album Id'                         '0105633e-bc84-4540-b2b8-e5b446154cc7'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5a28f8c2-31fb-4047-ae57-c5c326989262'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['progressive rock', 'space rock', 'psychedelic rock', 'psychedelic', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.92 dB'
'TXXX:replaygain_track_peak'                        '0.809237'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'85717c2d-286d-4603-977f-0b608685e8ae')

========================== row from database ==========================
                                              'id'  1416582
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Hawkwind - 1993 The Business Of The Future/hawkwind_1993 business of the future_11 gimme shelter.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  333
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  8014514
                                           'mtime'  1620736214
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 1993 The Of The hawkwind_1993 business future_11 gimme shelter rock cppex psychedelic
                                      'tag_artist'  Hawkwind
                                     'tag_release'  It Is the Business of the Future to Be Dangerous
                                       'tag_title'  Gimme Shelter
                                             'bpm'  117.7
                                    'search_title'  'gimme':1 'shelter':2
                                   'search_artist'  'hawkwind':1
                                  'search_release'  'be':8 'business':4 'dangerous':9 'future':6 'is':2 'it':1 'of':5 'the':3 'to':7
                                     'search_rest'  '11':9 '1993':2,6 'business':7 'classicprogpsy':1 'cppex':13 'future':8 'gimme':10 'hawkwind':5 'of':4 'psychedelic':14 'rock':12 'shelter':11 'the':3
                                    'search_combo'  '11':21 '1993':14,18 'be':11C 'business':7C,19 'classicprogpsy':13 'cppex':25 'dangerous':12C 'future':9C,20 'gimme':1A,22 'hawkwind':3B,17 'is':5C 'it':4C 'of':8C,16 'psychedelic':26 'rock':24 'shelter':2A,23 'the':6C,15 'to':10C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'space rock', 'psychedelic rock', 'psychedelic', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736213.8382583  (2021-05-11 14:30:13)
                             'size'  8014514