======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '294'
                                          'artist'  'Queens Of The Stone Age'
                                     'text_people'  'Joshua Homme, Alfredo Hernandez, Carlo, Hutch'
                                         'release'  'Queens Of The Stone Age'
                                           'title'  'Mexicola'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '108.297'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Queens Of The Stone Age'
'TBPM' (BPM (beats per minute))                     '108.297'
'TCOM' (Composer)                                   'Joshua Homme, Alfredo Hernandez, Carlo, Hutch'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'Winamp 5.531'
'TIT2' (Title/songname/content description)         'Mexicola'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Queens Of The Stone Age'
'TPE2' (Band/orchestra/accompaniment)               'Queens Of The Stone Age'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Loose Groove'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.367784'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N63S8462067U378D9BBF4F348C6681F79991D20D345239DP5')

========================== row from database ==========================
                                              'id'  1370435
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Queens Of The Stone Age/Queens Of The Stone Age/Queens Of The Stone Age - 07 - Mexicola.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  294
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  11781181
                                           'mtime'  1621697376
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 07 ifs songwriter indie rock
                                      'tag_artist'  Queens Of The Stone Age
                                     'tag_release'  Queens Of The Stone Age
                                       'tag_title'  Mexicola
                                             'bpm'  108.297
                                    'search_title'  'mexicola':1
                                   'search_artist'  'age':5 'of':2 'queens':1 'stone':4 'the':3
                                  'search_release'  'age':5 'of':2 'queens':1 'stone':4 'the':3
                                     'search_rest'  '00poprockelectronic':1 'ifs':4 'indie':6 'indierock':3 'poprock':2 'rock':7 'songwriter':5
                                    'search_combo'  '00poprockelectronic':12 'age':6B,11C 'ifs':15 'indie':17 'indierock':14 'mexicola':1A 'of':3B,8C 'poprock':13 'queens':2B,7C 'rock':18 'songwriter':16 'stone':5B,10C 'the':4B,9C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1621697375.9438057  (2021-05-22 17:29:35)
                             'size'  11781181