======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '89'
                                          'artist'  'MST3K'
                                     'text_people'  ''
                                         'release'  'MST3K #904'
                                           'title'  'Where Oh Werewolf'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['comedy', 'soundtrack', 'comedy favorites', 'satire', 'funny']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'entertaining-tv'
                                             'bpm'  '102.282'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'MST3K #904'
'TBPM' (BPM (beats per minute))                     '102.282'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-tv'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Where Oh Werewolf'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'MST3K'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['comedy', 'soundtrack', 'comedy favorites', 'satire', 'funny']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.06 dB'
'TXXX:replaygain_track_peak'                        '0.448039'

========================== row from database ==========================
                                              'id'  1310953
                                            'path'  /data/Music/Bulk/00spent/mst3k/(mst3k)where_oh_werewolf.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  89
                                           'genre'  entertaining-tv
                                        'filesize'  720646
                                           'mtime'  1636913916
                                   'redo_metaread'  0
                                        'rest_str'   00spent mst3k (mst3k)where_oh_werewolf entertaining tv
                                      'tag_artist'  MST3K
                                     'tag_release'  MST3K #904
                                       'tag_title'  Where Oh Werewolf
                                             'bpm'  102.282
                                    'search_title'  'oh':2 'werewolf':3 'where':1
                                   'search_artist'  'mst3k':1
                                  'search_release'  '904':2,3 'mst3k':1
                                     'search_rest'  '00spent':1 'entertaining':10 'mst3k':2,3 'mst3kwhere':7 'oh':5,8 'tv':11 'werewolf':6,9 'where':4
                                    'search_combo'  '00spent':8 '904':6C,7C 'entertaining':17 'mst3k':4B,5C,9,10 'mst3kwhere':14 'oh':2A,12,15 'tv':18 'werewolf':3A,13,16 'where':1A,11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'soundtrack', 'comedy favorites', 'satire', 'funny']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913915.6752598  (2021-11-14 19:18:35)
                             'size'  720646