======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '493'
                                          'artist'  'Massive Attack'
                                     'text_people'  ''
                                         'release'  'Mezzanine'
                                           'title'  'Group Four'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']"
                                     'discogstags'  "['electronic', 'leftfield', 'trip hop', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '95'
                                             'key'  '12A'
                                        'acoustid'  '3e497caf-6791-4ddb-ab81-0af6b657d4a2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Rotel'
'TALB' (Album/Movie/Show title)                     'Mezzanine'
'TBPM' (BPM (beats per minute))                     '95'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-04-17'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['engineer', 'Lee Shephard'], ['producer', 'Neil Davidge'], ['producer', 'Massive Attack'], ['arranger', 'Neil Davidge'], ['arranger', 'Massive Attack'], ['mix', "Jan 'Stan' Kybert"], ['mix', 'Mark "Spike" Stent'], ['mix', "Paul 'P Dub' Walton"], ['guitar', 'Angelo Bruschini'], ['additional keyboard', 'Dave Jenkins'], ['additional keyboard', 'Michael Timothy'], ['bass', 'Winston Blissett'], ['bass', 'Jon Harris'], ['bass', 'Bob Locke'], ['vocals', 'Robert Del Naja'], ['vocals', 'Grant Marshall'], ['membranophone', 'Andy Gangadeen'], ['keyboard and sampler', 'Neil Davidge'], ['keyboard and sampler', 'Massive Attack']])
'TIT2' (Title/songname/content description)         'Group Four'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Massive Attack'
'TPE2' (Band/orchestra/accompaniment)               'Massive Attack'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin Records Australia'
'TRCK' (Track number/Position in set)               '10/11'
'TSO2'                                              'Massive Attack'
'TSOP' (Performer sort order)                       'Massive Attack'
'TSRC' (ISRC (international standard recording code))  'GBAAA9800349/GBUM71805227'
'TSST' (Set subtitle)                               'Mezzanine XX/2018 remaster'
'TXXX:ASIN'                                         'B000006045'
'TXXX:Acoustid Id'                                  '3e497caf-6791-4ddb-ab81-0af6b657d4a2'
'TXXX:Artists'                                      'Massive Attack'
'TXXX:BARCODE'                                      '724384559922'
'TXXX:CATALOGNUMBER'                                'WBRCD4'
'TXXX:MusicBrainz Album Artist Id'                  '10adbe5e-a2c0-4bf3-8249-2b4cbf6e6ca8'
'TXXX:MusicBrainz Album Id'                         '2fa63133-a4c9-3f41-8deb-162189de83ff'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '10adbe5e-a2c0-4bf3-8249-2b4cbf6e6ca8'
'TXXX:MusicBrainz Release Group Id'                 '6f9f6899-c0d3-311d-ae87-a10ae6bc53a9'
'TXXX:MusicBrainz Release Track Id'                 'aac861e0-afd7-382f-9733-d1a0475640a7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'leftfield', 'trip hop', 'downtempo']
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.65 dB'
'TXXX:replaygain_track_peak'                        '0.518011'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'27c4755a-7299-49a6-8e46-227eb4ebf575')
'USLT::XXX'                                         ('(Vowles, Del naja, Marshall)\n'
 '\n'
 '3d\n'
 '\n'
 'A flask I drink of sober tea\n'
 'While relay cameras monitor me\n'
 'And the buzz surrounds it does\n'
 'Buzz surrounds\n'
 'Buzz surrounds\n'
 '\n'
 'Liz Fraser\n'
 '\n'
 'Closed eyed sky wide open\n'
 'Unlimited girl unlimited sigh\n'
 'Elsewhere\n'
 'Indefinitely\n'
 'Far away\n'
 'Magnifies and deepens\n'
 'Ready to sing\n'
 'My sixth sense peacefully place on my breath\n'
 'And listening\n'
 '\n'
 '3d\n'
 '\n'
 'Keys swing from my hand \n'
 '\n'
 'Liz Fraser \n'
 '\n'
 'My ears know that my eyes are closed\n'
 '\n'
 '3d\n'
 '\n'
 'Perish thoughs like contraband\n'
 'I train myself in martial arts\n'
 'As advertised\n'
 'I reinforce my softened parts\n'
 'As advertised\n'
 '\n'
 'Liz Fraser\n'
 '\n'
 'See through me little glazed lane\n'
 'A world in myself\n'
 'Ready to sing\n'
 'My sixth sense peacefully place on my breath\n'
 '\n'
 '3d\n'
 '\n'
 'Flickering I roam\n'
 '\n'
 'Liz Fraser\n'
 '\n'
 'And listening\n'
 'My ears know that my eyes are closed\n'
 'Ready to sing\n'
 'My sixth sense peacefully place on my breath\n'
 '\n'
 '3d \n'
 '\n'
 'Flickering I roam\n'
 '\n'
 'Liz Fraser\n'
 '\n'
 'And listening\n'
 'My ears know that my eyes are closed\n'
 '\n'
 '3d\n'
 '\n'
 'I see to bolts \n'
 'For key to locks\n'
 'No boat are rocked\n'
 "I'm free to roam\n"
 'Among dummy screens\n'
 'And magazines\n'
 '\n'
 'Liz Fraser\n'
 '\n'
 'Closed eyed sky wide open\n'
 'Unlimited girl unlimited sigh\n'
 '\n'
 '3d\n'
 '\n'
 'To think that I lay next to you\n'
 'Wasting time when I could do\n'
 'A simple job in strip lights\n'
 'A flask I drink a sober tea\n'
 "'Till daylight sends me home\n"
 'Flickering I roam\n'
 '\n'
 'Liz Fraser\n'
 '\n'
 'Daydreaming admiring being\n'
 'Quietly, open the world\n'
 'I hear the time of the starry sky\n'
 'Turning over at midnight\n'
 'Seen through me little glazed lane\n'
 'A world in myself\n'
 'Daydreaming admiring being\n'
 'Quietly, open the world\n'
 'I hear the time of the starry sky\n'
 'Turning over at midnight\n'
 '\n')

========================== row from database ==========================
                                              'id'  1356049
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Massive Attack/Mezzanine/10. Group four.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  493
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  19837531
                                           'mtime'  1636910724
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 10. four electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Massive Attack
                                     'tag_release'  Mezzanine
                                       'tag_title'  Group Four
                                             'bpm'  95.0
                                    'search_title'  'four':2 'group':1
                                   'search_artist'  'attack':2 'massive':1
                                  'search_release'  'mezzanine':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '10':3,4 'acid':11 'downtempo':10 'electronic':6 'four':5 'hop':8 'jazz':12 'or':9 'trip':7
                                    'search_combo'  '00poprockelectronic':6 '00trip':7 '10':8,9 'acid':16 'attack':4B 'downtempo':15 'electronic':11 'four':2A,10 'group':1A 'hop':13 'jazz':17 'massive':3B 'mezzanine':5C 'or':14 'trip':12
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'leftfield', 'trip hop', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636910723.7816482  (2021-11-14 18:25:23)
                             'size'  19837531