======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '198'
                                          'artist'  'The Upsetters'
                                     'text_people'  ''
                                         'release'  'Blackboard Jungle Dub'
                                           'title'  'Cloak a Dagger (version 3)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'ska', 'roots reggae', 'rocksteady']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '132'
                                             'key'  '9B'
                                        'acoustid'  '66cb2e1a-f8d8-4383-a758-5d8d9c2a5f54'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Byggd av Simon Summarum'
'TALB' (Album/Movie/Show title)                     'Blackboard Jungle Dub'
'TBPM' (BPM (beats per minute))                     '132'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '1980'
'TDRC' (Recording time)                             '1996-08-19'
'TIT2' (Title/songname/content description)         'Cloak a Dagger (version 3)'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Upsetters'
'TPE2' (Band/orchestra/accompaniment)               'The Upsetters'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Clocktower Records'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Upsetters, The'
'TSOP' (Performer sort order)                       'Upsetters, The'
'TXXX:ASIN'                                         'B000003LSO'
'TXXX:Acoustid Id'                                  '66cb2e1a-f8d8-4383-a758-5d8d9c2a5f54'
'TXXX:Artists'                                      'The Upsetters'
'TXXX:BARCODE'                                      '098265711526'
'TXXX:CATALOGNUMBER'                                'CTCD 0115'
'TXXX:MusicBrainz Album Artist Id'                  '7bcf8b20-72a6-48b1-bad3-b28869090dda'
'TXXX:MusicBrainz Album Id'                         'b8ec530a-2398-3528-9152-2dae7bf93678'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7bcf8b20-72a6-48b1-bad3-b28869090dda'
'TXXX:MusicBrainz Release Group Id'                 'ec6694c4-2238-31f7-9b0f-ca33a9eb3d2a'
'TXXX:MusicBrainz Release Track Id'                 'c9d5851c-7738-3ddc-aaa5-7f0443c3d518'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'ska', 'roots reggae', 'rocksteady']
'TXXX:originalyear'                                 '1980'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+4.01 dB'
'TXXX:replaygain_track_peak'                        '0.467802'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3983c659-2f79-4675-a49f-f744436ba133')

========================== row from database ==========================
                                              'id'  1375455
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Upsetters, the/upsetters, the - blackboard jungle dub/The Upsetters - Blackboard jungle dub - 03 - cloak a dagger ver. 3.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  198
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4877732
                                           'mtime'  1620522598
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Upsetters, the upsetters, the blackboard jungle dub jungle dub 03 cloak dagger ver. loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  The Upsetters
                                     'tag_release'  Blackboard Jungle Dub
                                       'tag_title'  Cloak a Dagger (version 3)
                                             'bpm'  132.0
                                    'search_title'  '3':6,7 'a':2 'cloak':1 'dagger':3 'version':4,5
                                   'search_artist'  'the':1 'upsetters':2
                                  'search_release'  'blackboard':1 'dub':3 'jungle':2
                                     'search_rest'  '00reggae':1 'and':19 'blackboard':6 'cloak':8 'dagger':9 'dancehall':17 'dub':2 'jungle':7 'loc':12 'or':15 'reggae':14 'roots':18 'ska':16 'style':13 'the':5 'upsetters':3,4 'ver':10,11
                                    'search_combo'  '00reggae':13 '3':6A,7A 'a':2A 'and':31 'blackboard':10C,18 'cloak':1A,20 'dagger':3A,21 'dancehall':29 'dub':12C,14 'jungle':11C,19 'loc':24 'or':27 'reggae':26 'roots':30 'ska':28 'style':25 'the':8B,17 'upsetters':9B,15,16 'ver':22,23 'version':4A,5A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'ska', 'roots reggae', 'rocksteady']
                                        'tag_date'  1996
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620522597.5850322  (2021-05-09 03:09:57)
                             'size'  4877732