======================== unified (from filesystem) ========================
                                         'bitrate'  '205.426'
                                        'duration'  '237'
                                          'artist'  'Lostprophets'
                                     'text_people'  ''
                                         'release'  'Start Something'
                                           'title'  "I Don't Know"
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'metal', 'emo', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '86'
                                             'key'  '4A'
                                        'acoustid'  '708ad680-e779-4b33-8782-ad3757af9359'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Start Something'
'TBPM' (BPM (beats per minute))                     '86'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "I Don't Know"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lostprophets'
'TPE2' (Band/orchestra/accompaniment)               'Lostprophets'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Lostprophets'
'TSOP' (Performer sort order)                       'Lostprophets'
'TXXX:Acoustid Id'                                  '708ad680-e779-4b33-8782-ad3757af9359'
'TXXX:Artists'                                      'Lostprophets'
'TXXX:CATALOGNUMBER'                                'ACK 86554'
'TXXX:MusicBrainz Album Artist Id'                  'ef6e2e49-aa93-41bd-89b0-8c7d2f260a83'
'TXXX:MusicBrainz Album Id'                         'ddc8ceee-0cbf-46ef-92e9-07c5e1dda073'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ef6e2e49-aa93-41bd-89b0-8c7d2f260a83'
'TXXX:MusicBrainz Release Group Id'                 'a51e66b9-e437-3128-90e6-520f80671b97'
'TXXX:MusicBrainz Release Track Id'                 'c7764e76-4c3c-3198-bdaf-d4342db698c3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'metal', 'emo', 'rock']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.438469'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'88fb91b4-123e-41e0-aa2a-1e3050ae484c')

========================== row from database ==========================
                                              'id'  1507830
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lostprophets/Start Something [ECD] [UK]/06 I Don_t Know.wma.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  237
                                           'genre'  rock-unsorted
                                        'filesize'  6213124
                                           'mtime'  1620391088
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [ECD] [UK] 06 Don_t Know.wma rock unsorted
                                      'tag_artist'  Lostprophets
                                     'tag_release'  Start Something
                                       'tag_title'  I Don't Know
                                             'bpm'  86.0
                                    'search_title'  'don':2 'dont':4 'i':1 'know':5 't':3
                                   'search_artist'  'lostprophets':1
                                  'search_release'  'something':2 'start':1
                                     'search_rest'  '00poprockelectronic':1 'don':6 'ecd':2,3 'know':8 'knowwma':10 'rock':11 't':7 'uk':4,5 'unsorted':12 'wma':9
                                    'search_combo'  '00poprockelectronic':9 'don':2A,14 'dont':4A 'ecd':10,11 'i':1A 'know':5A,16 'knowwma':18 'lostprophets':6B 'rock':19 'something':8C 'start':7C 't':3A,15 'uk':12,13 'unsorted':20 'wma':17
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'metal', 'emo', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1620391087.5319982  (2021-05-07 14:38:07)
                             'size'  6213124