======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '200'
                                          'artist'  'King Tubby'
                                     'text_people'  ''
                                         'release'  "Dub Gone Crazy: The Evolution of Dub at King Tubby's '75-'77"
                                           'title'  'Hold Them in Dub'
                                           '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-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'experimental', 'dub reggae', 'jamaica']"
                                     'discogstags'  "['reggae', 'dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '142'
                                             'key'  '7A'
                                        'acoustid'  'c752f7ef-e936-4f51-b8ed-c055cff3f83e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Dub Gone Crazy: The Evolution of Dub at King Tubby's '75-'77"
'TBPM' (BPM (beats per minute))                     '142'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Hold Them in Dub'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'King Tubby'
'TPE2' (Band/orchestra/accompaniment)               'King Tubby'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Blood and Fire'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Tubby, King'
'TSOP' (Performer sort order)                       'Tubby, King'
'TXXX:ASIN'                                         'B000005L7T'
'TXXX:Acoustid Id'                                  'c752f7ef-e936-4f51-b8ed-c055cff3f83e'
'TXXX:Artists'                                      'King Tubby'
'TXXX:CATALOGNUMBER'                                'BAFLP 002'
'TXXX:MusicBrainz Album Artist Id'                  '576134a6-9f1f-4bfa-af04-4848195849ca'
'TXXX:MusicBrainz Album Id'                         '748b2ba0-f822-35fe-897b-f0b75a44c47e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '576134a6-9f1f-4bfa-af04-4848195849ca'
'TXXX:MusicBrainz Release Group Id'                 'f1638110-268c-4e85-babc-3b12cd8d7570'
'TXXX:MusicBrainz Release Track Id'                 'bdf545b9-736d-3e38-bfc4-9cdcdf2cd34a'
'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', 'dub']
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'experimental', 'dub reggae', 'jamaica']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.02 dB'
'TXXX:replaygain_track_peak'                        '0.435157'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4749c08a-c1d7-4b26-8b16-d4769b577f4c')

========================== row from database ==========================
                                              'id'  1369816
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/King Tubby/King Tubby & friends - dub gone crazy/King Tubby and Friends - Dub Gone Crazy - 09 - Hold Them in Dub.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  200
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4868667
                                           'mtime'  1620521662
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub & friends dub gone crazy and Friends 09 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  King Tubby
                                     'tag_release'  Dub Gone Crazy: The Evolution of Dub at King Tubby's '75-'77
                                       'tag_title'  Hold Them in Dub
                                             'bpm'  142.0
                                    'search_title'  'dub':4 'hold':1 'in':3 'them':2
                                   'search_artist'  'king':1 'tubby':2
                                  'search_release'  '75':13 '7577':15 '77':14 'at':8 'crazy':3,4 'dub':1 'evolution':6 'gone':2 'king':9 'of':7 's':11 'the':5 'tubby':10 'tubbys':12
                                     'search_rest'  '00reggae':1 'and':6 'crazy':5 'dancehall':12 'dub':2 'friends':3 'gone':4 'loc':7 'or':10 'reggae':9 'roots':13 'ska':11 'style':8
                                    'search_combo'  '00reggae':22 '75':19C '7577':21C '77':20C 'and':27 'at':14C 'crazy':9C,10C,26 'dancehall':33 'dub':4A,7C,23 'evolution':12C 'friends':24 'gone':8C,25 'hold':1A 'in':3A 'king':5B,15C 'loc':28 'of':13C 'or':31 'reggae':30 'roots':34 's':17C 'ska':32 'style':29 'the':11C 'them':2A 'tubby':6B,16C 'tubbys':18C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'experimental', 'dub reggae', 'jamaica']
                                        'tag_date'  1994
                                     'discogstags'  ['reggae', 'dub']

============================== file details ==============================
                                           'mtime'  1620521661.914677  (2021-05-09 02:54:21)
                             'size'  4868667