======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '156'
                                          'artist'  'Frantic Dogpaddle'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Picard Rap'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'star trek', 'garage', 'only like the greatest freaking song ever "
 "made in perpetuity throughout the universe', 'under 2000 listeners', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '122.215'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '122.215'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TIT2' (Title/songname/content description)         'The Picard Rap'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frantic Dogpaddle'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indie',
 'star trek',
 'garage',
 'only like the greatest freaking song ever made in perpetuity throughout the '
 'universe',
 'under 2000 listeners',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.21 dB'
'TXXX:replaygain_track_peak'                        '0.625523'

========================== row from database ==========================
                                              'id'  1290093
                                            'path'  /data/Music/Bulk/00spent/Unsorted/Frantic Dogpaddle__cifs8891.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  156
                                           'genre'  entertaining-unsorted
                                        'filesize'  2191659
                                           'mtime'  1676126945
                                   'redo_metaread'  0
                                        'rest_str'   00spent Unsorted Dogpaddle__cifs8891 entertaining unsorted
                                      'tag_artist'  Frantic Dogpaddle
                                     'tag_release'  None
                                       'tag_title'  The Picard Rap
                                             'bpm'  122.215
                                    'search_title'  'picard':2 'rap':3 'the':1
                                   'search_artist'  'dogpaddle':2 'frantic':1
                                  'search_release'  
                                     'search_rest'  '00spent':1 'cifs8891':4 'dogpaddle':3 'entertaining':5 'unsorted':2
                                    'search_combo'  '00spent':6 'cifs8891':9 'dogpaddle':5B,8 'entertaining':10 'frantic':4B 'picard':2A 'rap':3A 'the':1A 'unsorted':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'star trek', 'garage', 'only like the greatest freaking song ever made in perpetuity throughout the universe', 'under 2000 listeners', 'experimental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676126944.7112787  (2023-02-11 15:49:04)
                             'size'  2191659