======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '108'
                                          'artist'  'Clancy Eccles'
                                     'text_people'  ''
                                         'release'  'Trojan Ska Box Set'
                                           'title'  'Sammy No Dead'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
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 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['reggae', 'ska', 'rocksteady', 'skinhead reggae', 'trojan']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '16'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '127'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'COMM:iTunNORM:eng'                                 (' 00001F3C 0000010C 0001528A 00007476 00010DE5 0001221A 00007B9D 00007B9D '
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'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000810 000000000048FF60 00000000 00000000 00000000 '
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'COMM:iTunes_CDDB_1:eng'                            'D1099A10+184552+16+150+10942+22985+35050+46358+59546+72013+84115+97001+105832+118852+131343+139479+150660+161928+174517'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '12'
'TALB' (Album/Movie/Show title)                     'Trojan Ska Box Set'
'TBPM' (BPM (beats per minute))                     '127'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'iTunes v6.0.1.3'
'TIT2' (Title/songname/content description)         'Sammy No Dead'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Clancy Eccles'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/3'
'TPUB' (Publisher)                                  'Trojan Records'
'TRCK' (Track number/Position in set)               '12/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Eccles, Clancy'
'TXXX:ASIN'                                         'B00000IBBB'
'TXXX:Artists'                                      'Clancy Eccles'
'TXXX:BARCODE'                                      '766126100139'
'TXXX:CATALOGNUMBER'                                'TRBCD 001'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'e8c07522-e1cb-3477-af1a-b3680fbcc9fa'
'TXXX:MusicBrainz Album Release Country'            'GB'
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'TXXX:MusicBrainz Album Type'                       'album/compilation'
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'TXXX:MusicBrainz Release Group Id'                 '227d2ea9-a75f-38a5-85ce-81ba27c76ca0'
'TXXX:MusicBrainz Release Track Id'                 '73ff23c1-082f-36c7-bdc0-ebf19a3f042d'
'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:lastfmtags'                                   ['reggae', 'ska', 'rocksteady', 'skinhead reggae', 'trojan']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.345547'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd3e2c392-a163-4b0a-a30e-9175bf600e68')

========================== row from database ==========================
                                              'id'  933724
                                            'path'  /data/Music/Bulk/00localcharacter/Trojan Ska/3-12 Sammy No Dead.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  108
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2226147
                                           'mtime'  1620523762
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 3 12 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Clancy Eccles
                                     'tag_release'  Trojan Ska Box Set
                                       'tag_title'  Sammy No Dead
                                             'bpm'  127.0
                                    'search_title'  'dead':3 'no':2 'sammy':1
                                   'search_artist'  'clancy':1 'eccles':2
                                  'search_release'  'box':3 'set':4 'ska':2 'trojan':1
                                     'search_rest'  '3':1 'and':10 'dancehall':8 'dub':6 'loc':2 'or':5 'reggae':4 'roots':9 'ska':7 'style':3
                                    'search_combo'  '3':10 'and':19 'box':8C 'clancy':4B 'dancehall':17 'dead':3A 'dub':15 'eccles':5B 'loc':11 'no':2A 'or':14 'reggae':13 'roots':18 'sammy':1A 'set':9C 'ska':7C,16 'style':12 'trojan':6C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'ska', 'rocksteady', 'skinhead reggae', 'trojan']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523762.1740327  (2021-05-09 03:29:22)
                             'size'  2226147