======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '316'
                                          'artist'  'Jim Morrison, music by The Doors'
                                     'text_people'  ''
                                         'release'  'An American Prayer'
                                           'title'  'The Ghost Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '23'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '110'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000000D4 000000F3 00000334'
'COMM:iTunNORM:eng'                                 (' 000000D4 000000F3 00000334 000002F9 00029855 0001ADC7 0000488B 00004485 '
 '00029855 00029855')
'TALB' (Album/Movie/Show title)                     'An American Prayer'
'TBPM' (BPM (beats per minute))                     '110'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '1978'
'TDRC' (Recording time)                             '1995-05-23'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['', 'The Doors']])
'TIT2' (Title/songname/content description)         'The Ghost Song'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jim Morrison, music by The Doors'
'TPE2' (Band/orchestra/accompaniment)               'Jim Morrison, music by The Doors'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Elektra'
'TRCK' (Track number/Position in set)               '23/23'
'TSO2'                                              'Morrison, Jim, music by Doors, The'
'TSOP' (Performer sort order)                       'Morrison, Jim, music by Doors, The'
'TXXX:ASIN'                                         'B000002HJD'
'TXXX:Artists'                                      'Jim Morrison/The Doors'
'TXXX:BARCODE'                                      '075596181228'
'TXXX:CATALOGNUMBER'                                '61812-2'
'TXXX:MusicBrainz Album Artist Id'                  'c6619f89-5454-4e2d-aa19-b5596ba3b4c6/9efff43b-3b29-4082-824e-bc82f646f93d'
'TXXX:MusicBrainz Album Id'                         '7a3e3065-e151-415c-a34d-d16145733847'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c6619f89-5454-4e2d-aa19-b5596ba3b4c6/9efff43b-3b29-4082-824e-bc82f646f93d'
'TXXX:MusicBrainz Release Group Id'                 '624782ae-cc06-3f55-87e4-3c3aeb4e5d59'
'TXXX:MusicBrainz Release Track Id'                 'd815fed7-d7ae-3d14-be87-a3723d4c8a6f'
'TXXX:MusicBrainz TRM Id'                           '4ee4f28c-f030-4684-aa31-56c88ca3ee38'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1978'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.710977'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'102bf452-0b52-4996-add7-872e5cc4517c')

========================== row from database ==========================
                                              'id'  1331354
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jim Morrison/An American Prayer/23 The Ghost Song.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  316
                                           'genre'  rock-cppex-classic
                                        'filesize'  12715986
                                           'mtime'  1636039287
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 23 rock cppex classic
                                      'tag_artist'  Jim Morrison, music by The Doors
                                     'tag_release'  An American Prayer
                                       'tag_title'  The Ghost Song
                                             'bpm'  110.0
                                    'search_title'  'ghost':2 'song':3 'the':1
                                   'search_artist'  'by':5 'doors':7 'jim':1 'morrison':2,3 'music':4 'the':6
                                  'search_release'  'american':2 'an':1 'prayer':3
                                     'search_rest'  '00poprockelectronic':1 '23':2 'classic':5 'cppex':4 'rock':3
                                    'search_combo'  '00poprockelectronic':14 '23':15 'american':12C 'an':11C 'by':8B 'classic':18 'cppex':17 'doors':10B 'ghost':2A 'jim':4B 'morrison':5B,6B 'music':7B 'prayer':13C 'rock':16 'song':3A 'the':1A,9B
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636039286.5268848  (2021-11-04 16:21:26)
                             'size'  12715986