======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'The Heptones'
                                     'text_people'  'Barry Llwewllyn/Earl Morgan/Leroy Sibbles'
                                         'release'  'Cool Rasta'
                                           'title'  'Mama Say'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['reggae', 'dub', 'rocksteady', 'roots reggae', 'ska', 'metrohadriani loves "
 "this music']")
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '19'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '126'
                                             'key'  '4A'
                                        'acoustid'  '882020af-4d89-4737-954c-790878f5a7e5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '@DavidMusicLover'
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'PRIV:WM/WMContentID:Þ©Y!®Õ\x96C\x99ÜdAögÝô'        PRIV(owner='WM/WMContentID', data=b'\xde\xa9Y!\xae\xd5\x96C\x99\xdcdA\xf6g\xdd\xf4')
'TALB' (Album/Movie/Show title)                     'Cool Rasta'
'TBPM' (BPM (beats per minute))                     '126'
'TCOM' (Composer)                                   'Barry Llwewllyn/Earl Morgan/Leroy Sibbles'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '1975'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Mama Say'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'DVD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Heptones'
'TPE2' (Band/orchestra/accompaniment)               'The Heptones'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Silverline'
'TRCK' (Track number/Position in set)               '16/19'
'TSO2'                                              'Heptones, The'
'TSOP' (Performer sort order)                       'Heptones, The'
'TXXX:ASIN'                                         'B00006RALE'
'TXXX:Acoustid Id'                                  '882020af-4d89-4737-954c-790878f5a7e5'
'TXXX:Artists'                                      'The Heptones'
'TXXX:BARCODE'                                      '676628811399'
'TXXX:CATALOGNUMBER'                                '288113-9'
'TXXX:MusicBrainz Album Artist Id'                  '01bdd90c-59b7-4e18-8934-7db4ac00d094'
'TXXX:MusicBrainz Album Id'                         'd4268e0f-6c0c-4fe6-853d-2aa4640fa3e6'
'TXXX:MusicBrainz Album Release Country'            'JM'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '01bdd90c-59b7-4e18-8934-7db4ac00d094'
'TXXX:MusicBrainz Release Group Id'                 'fea24a0f-f6d7-3eb7-9c81-001e89ef1532'
'TXXX:MusicBrainz Release Track Id'                 'bc974e49-ccf0-3ee7-b648-040c3f72e332'
'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',
 'rocksteady',
 'roots reggae',
 'ska',
 'metrohadriani loves this music']
'TXXX:originalyear'                                 '1975'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.941469'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'81093834-7c5d-494d-86e5-af55c1d1cf5c')
'USLT::XXX'                                         ("'mama say\n"
 "Son, I ain't got no food today\n"
 'Tit for tat, butter for fish\n'
 "There's a little porridge in the dish\n"
 'Mama say\n'
 "Son, you've got to stay home today\n"
 "There's a hole in the roof\n"
 "You've got to make it waterproof\n"
 'Son, daddy left you were from you were four\n'
 "I've got to struggle 'cos I am poor\n"
 'She said, food is a very hard thing to find\n'
 "Sometime I feel like I'm going out of my mind\n"
 'Mama say\n'
 'Son, today look like a rainy day\n'
 "But the food I ain't got enough\n"
 "Rain a fall but dutty tough'")

========================== row from database ==========================
                                              'id'  1383295
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/The Heptones 06 - Cool Rasta (1976)/16 - Mama Say.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  7592947
                                           'mtime'  1620522477
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 06 (1976) 16 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  The Heptones
                                     'tag_release'  Cool Rasta
                                       'tag_title'  Mama Say
                                             'bpm'  126.0
                                    'search_title'  'mama':1 'say':2
                                   'search_artist'  'heptones':2 'the':1
                                  'search_release'  'cool':1 'rasta':2
                                     'search_rest'  '00reggae':1 '1976':3,4 'and':12 'dancehall':10 'dub':2 'loc':5 'or':8 'reggae':7 'roots':11 'ska':9 'style':6
                                    'search_combo'  '00reggae':7 '1976':9,10 'and':18 'cool':5C 'dancehall':16 'dub':8 'heptones':4B 'loc':11 'mama':1A 'or':14 'rasta':6C 'reggae':13 'roots':17 'say':2A 'ska':15 'style':12 'the':3B
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'rocksteady', 'roots reggae', 'ska', 'metrohadriani loves this music']
                                        'tag_date'  1975
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620522477.417131  (2021-05-09 03:07:57)
                             'size'  7592947