======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '146'
                                          'artist'  "Howlin' Wolf"
                                     'text_people'  ''
                                         'release'  "Howlin' Wolf / Moanin' in the Moonlight"
                                           'title'  "Who's Been Talkin'?"
                                           'quals'  ("['Q-PLAY-3', 'Q-CHART-3', 'Q-MIXBEAT-1', 'q-bass-4', 'q-drums-2', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '24'
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '137.0'
                                             'key'  '9A'
                                        'acoustid'  '30240712-79c0-4c4f-8da2-71b7f3a0670b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=255)
'TALB' (Album/Movie/Show title)                     "Howlin' Wolf / Moanin' in the Moonlight"
'TBPM' (BPM (beats per minute))                     '137.0'
'TDOR' (Original release time)                      '1986'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         "Who's Been Talkin'?"
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Howlin' Wolf"
'TPE2' (Band/orchestra/accompaniment)               "Howlin' Wolf"
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MCA Records'
'TRCK' (Track number/Position in set)               '4/24'
'TSO2'                                              "Howlin' Wolf"
'TSOP' (Performer sort order)                       "Howlin' Wolf"
'TSRC' (ISRC (international standard recording code))  'USMC15752052'
'TXXX:ARTISTS'                                      "Howlin' Wolf"
'TXXX:ASIN'                                         'B000002O3I'
'TXXX:Acoustid Id'                                  '30240712-79c0-4c4f-8da2-71b7f3a0670b'
'TXXX:BARCODE'                                      '076732590829'
'TXXX:CATALOGNUMBER'                                'CHD-5908'
'TXXX:MusicBrainz Album Artist Id'                  'ca5b38c2-f39d-45a4-ad3d-daf4448846ef'
'TXXX:MusicBrainz Album Id'                         '031a3c34-d614-4a2c-bcf8-e42c4e7585b2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'ca5b38c2-f39d-45a4-ad3d-daf4448846ef'
'TXXX:MusicBrainz Release Group Id'                 '5cc4b34e-eb8a-316a-a6ad-3d3b90200745'
'TXXX:MusicBrainz Release Track Id'                 '0e40473c-4c92-3802-ac51-81027466130a'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1986'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.887645'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1b7fd243-4fd1-4d0e-b05c-53fb1b157a7e')

========================== row from database ==========================
                                              'id'  1540708
                                            'path'  /data/Music/Bulk/Unsorted/1986 -  Howlin' Wolf  - Moanin' In The Moonlight/04. Who's Been Talkin'.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  146
                                           'genre'  
                                        'filesize'  5929542
                                           'mtime'  1695481578
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted 1986 In The 04.
                                      'tag_artist'  Howlin' Wolf
                                     'tag_release'  Howlin' Wolf / Moanin' in the Moonlight
                                       'tag_title'  Who's Been Talkin'?
                                             'bpm'  137.0
                                    'search_title'  'been':4 's':2 'talkin':5,6 'who':1 'whos':3
                                   'search_artist'  'howlin':1,2 'wolf':3
                                  'search_release'  'howlin':1,2 'in':6 'moanin':4,5 'moonlight':8 'the':7 'wolf':3
                                     'search_rest'  '04':5,6 '1986':2 'in':3 'the':4 'unsorted':1
                                    'search_combo'  '04':22,23 '1986':19 'been':4A 'howlin':7B,8B,10C,11C 'in':15C,20 'moanin':13C,14C 'moonlight':17C 's':2A 'talkin':5A,6A 'the':16C,21 'unsorted':18 'who':1A 'whos':3A 'wolf':9B,12C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-PLAY-3', 'Q-CHART-3', 'Q-MIXBEAT-1', 'q-bass-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695481578.3908176  (2023-09-23 17:06:18)
                             'size'  5929542