======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '304'
                                          'artist'  'Elizabeth Claire Prophet'
                                     'text_people'  ''
                                         'release'  'the Sounds of American Doomsday Cults vol 14'
                                           'title'  'Preamble - Great Divine Rectors call'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-1', 'q-bass-1', "
 "'q-busy-2', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', "
 "'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['thank god for death cults', 'this is really fucked up', 'elizabeth claire "
 "prophet', 'demons of death and hell']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech'
                                             'bpm'  '145.7'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'the Sounds of American Doomsday Cults vol 14'
'TBPM' (BPM (beats per minute))                     '145.7'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Preamble - Great Divine Rectors call'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Elizabeth Claire Prophet'
'TPE2' (Band/orchestra/accompaniment)               'Elizabeth Claire Prophet'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['thank god for death cults',
 'this is really fucked up',
 'elizabeth claire prophet',
 'demons of death and hell']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.47 dB'
'TXXX:replaygain_track_peak'                        '0.551090'

========================== row from database ==========================
                                              'id'  650244
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/BL_Prophet,_Elizabeth_Clare_-_Preamble.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  304
                                           'genre'  nonmusic-speech
                                        'filesize'  7311360
                                           'mtime'  1637329944
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs BL_Prophet,_Elizabeth_Clare_ _Preamble nonmusic speech
                                      'tag_artist'  Elizabeth Claire Prophet
                                     'tag_release'  the Sounds of American Doomsday Cults vol 14
                                       'tag_title'  Preamble - Great Divine Rectors call
                                             'bpm'  145.7
                                    'search_title'  'call':5 'divine':3 'great':2 'preamble':1 'rectors':4
                                   'search_artist'  'claire':2 'elizabeth':1 'prophet':3
                                  'search_release'  'american':4 'cults':6 'doomsday':5 'of':3 'sounds':2 'the':1 'vol':7
                                     'search_rest'  'bl':4,8 'clare':7,11 'elizabeth':6,10 'for':2 'maniacs':3 'music':1 'nonmusic':13 'preamble':12 'prophet':5,9 'speech':14
                                    'search_combo'  'american':12C 'bl':19,23 'call':5A 'claire':7B 'clare':22,26 'cults':14C 'divine':3A 'doomsday':13C 'elizabeth':6B,21,25 'for':17 'great':2A 'maniacs':18 'music':16 'nonmusic':28 'of':11C 'preamble':1A,27 'prophet':8B,20,24 'rectors':4A 'sounds':10C 'speech':29 'the':9C 'vol':15C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['thank god for death cults', 'this is really fucked up', 'elizabeth claire prophet', 'demons of death and hell']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329944.0449724  (2021-11-19 14:52:24)
                             'size'  7311360