======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '189'
                                          'artist'  'Dan Hart'
                                     'text_people'  ''
                                         'release'  "Dr. Demento's Basement Tapes #"
                                           'title'  'Swift Kick in the Rear'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', "
 "'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['fun', 'male vocals', 'aberrant mental states', 'black petes coal bin', "
 "'folk']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-unsorted'
                                             'bpm'  '109.883'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Dr. Demento's Basement Tapes #"
'TBPM' (BPM (beats per minute))                     '109.883'
'TCON' (Content type, a.k.a. Genre)                 'ifs-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Swift Kick in the Rear'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dan Hart'
'TPE2' (Band/orchestra/accompaniment)               'Dan Hart'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['fun', 'male vocals', 'aberrant mental states', 'black petes coal bin', 'folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.416954'

========================== row from database ==========================
                                              'id'  1294212
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/05 - Dan Hart - Swift Kick in the Rear.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  189
                                           'genre'  ifs-unsorted
                                        'filesize'  3801446
                                           'mtime'  1620568662
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 05 ifs unsorted
                                      'tag_artist'  Dan Hart
                                     'tag_release'  Dr. Demento's Basement Tapes #
                                       'tag_title'  Swift Kick in the Rear
                                             'bpm'  109.883
                                    'search_title'  'in':3 'kick':2 'rear':5 'swift':1 'the':4
                                   'search_artist'  'dan':1 'hart':2
                                  'search_release'  'basement':6 'demento':3 'dementos':5 'dr':1,2 's':4 'tapes':7
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'ifs':3 'unsorted':4
                                    'search_combo'  '00poprockelectronic':15 'basement':13C 'clean':16 'dan':6B 'demento':10C 'dementos':12C 'dr':8C,9C 'hart':7B 'ifs':17 'in':3A 'kick':2A 'rear':5A 's':11C 'swift':1A 'tapes':14C 'the':4A 'unsorted':18
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9B
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fun', 'male vocals', 'aberrant mental states', 'black petes coal bin', 'folk']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620568662.1460295  (2021-05-09 15:57:42)
                             'size'  3801446