======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'Desert Sessions'
                                     'text_people'  ''
                                         'release'  'The Desert Sessions Volume 3 & 4'
                                           'title'  'Nova'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['alternative rock', 'stoner', 'stoner rock', 'desert rock', 'rock', "
 "'alternative']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-gr-stoner'
                                             'bpm'  '137.571'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Desert Sessions Volume 3 & 4'
'TBPM' (BPM (beats per minute))                     '137.571'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-stoner'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'Winamp 5.531'
'TIT2' (Title/songname/content description)         'Nova'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Desert Sessions'
'TPE2' (Band/orchestra/accompaniment)               'Desert Sessions'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  "Man's Ruin Records"
'TRCK' (Track number/Position in set)               '1'
'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'                                   ['alternative rock',
 'stoner',
 'stoner rock',
 'desert rock',
 'rock',
 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.312483'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N37S8875677U35857EC206DA36A23CAFE55C2114FAD11F4P2')

========================== row from database ==========================
                                              'id'  1418122
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Desert Sessions/The Desert Sessions Volume 3 & 4/Desert Sessions - 01 - Nova.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  rock-gr-stoner
                                        'filesize'  8167924
                                           'mtime'  1636917544
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 01 rock gr stoner
                                      'tag_artist'  Desert Sessions
                                     'tag_release'  The Desert Sessions Volume 3 & 4
                                       'tag_title'  Nova
                                             'bpm'  137.571
                                    'search_title'  'nova':1
                                   'search_artist'  'desert':1 'sessions':2
                                  'search_release'  '3':5 '4':6 'desert':2 'sessions':3 'the':1 'volume':4
                                     'search_rest'  'garage':2 'gr':6 'punk':1 'rock':5 'stoner':4 'surf':3
                                    'search_combo'  '3':8C '4':9C 'desert':2B,5C 'garage':11 'gr':15 'nova':1A 'punk':10 'rock':14 'sessions':3B,6C 'stoner':13 'surf':12 'the':4C 'volume':7C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'stoner', 'stoner rock', 'desert rock', 'rock', 'alternative']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917544.3860624  (2021-11-14 20:19:04)
                             'size'  8167924