======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '356'
                                          'artist'  'Massive Attack'
                                     'text_people'  ''
                                         'release'  'Mezzanine'
                                           'title'  'Man Next Door'
                                           '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-4', 'q-other-1', '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'  '7'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '130'
                                             'key'  '6B'
                                        'acoustid'  '90eec978-bf06-4aa2-ac49-3a73e9d75363'
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))                     '130'
'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)         'Man Next Door'
'TKEY' (Initial key)                                '6B'
'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)               '7/11'
'TSO2'                                              'Massive Attack'
'TSOP' (Performer sort order)                       'Massive Attack'
'TSRC' (ISRC (international standard recording code))  'GBAAA9800346/GBUM71805230'
'TSST' (Set subtitle)                               'Mezzanine XX/2018 remaster'
'TXXX:ASIN'                                         'B000006045'
'TXXX:Acoustid Id'                                  '90eec978-bf06-4aa2-ac49-3a73e9d75363'
'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'                 '8182f42f-7506-3cc8-9d44-7b2a2f327339'
'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'                                      '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'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.423640'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9b08eb49-1df7-4138-9bfa-2487c6fa0925')
'USLT::XXX'                                         ('There is a man that live next door\r\n'
 'In my neighborhood\r\n'
 'In my neighborhood\r\n'
 'And he gets me down...\r\n'
 '\r\n'
 'He gets in so late at night\r\n'
 'Always a fuss and fight\r\n'
 'Always a fuss and fight\r\n'
 'All through the night\r\n'
 '\r\n'
 "I've got to get away from here\r\n"
 'This is not a place for me to stay\r\n'
 "I've got to take my family\r\n"
 "We'll find a quiet place\r\n"
 '\r\n'
 'Hear the pots and pans they fall\r\n'
 'Bang against my wall\r\n'
 'Bang against my wall\r\n'
 'No rest at all\r\n'
 '\r\n'
 'He gets in so late at night\r\n'
 'Always a fuss and fight\r\n'
 'Always a fuss and fight\r\n'
 'All through the night\r\n'
 '\r\n'
 "I've got to get away from here\r\n"
 'This is not a place for me to stay\r\n'
 "I've got to take my family\r\n"
 "We'll find a quiet place\r\n"
 '\r\n'
 'There is a man that live next door\r\n'
 'In my neighborhood\r\n'
 'In my neighborhood\r\n'
 'And he gets me down...\r\n'
 '\r\n'
 'He gets in so late at night\r\n'
 'Always a fuss and fight\r\n'
 'Always a fuss and fight\r\n'
 'All through the night\r\n'
 '\r\n'
 'got to get away')

========================== row from database ==========================
                                              'id'  1334171
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Massive Attack/Mezzanine/07. Man next door.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  356
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  14350100
                                           'mtime'  1636910722
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 07. next door electronic trip hop downtempo acid jazz
                                      'tag_artist'  Massive Attack
                                     'tag_release'  Mezzanine
                                       'tag_title'  Man Next Door
                                             'bpm'  130.0
                                    'search_title'  'door':3 'man':1 'next':2
                                   'search_artist'  'attack':2 'massive':1
                                  'search_release'  'mezzanine':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '07':3,4 'acid':11 'door':6 'downtempo':10 'electronic':7 'hop':9 'jazz':12 'next':5 'trip':8
                                    'search_combo'  '00poprockelectronic':7 '00trip':8 '07':9,10 'acid':17 'attack':5B 'door':3A,12 'downtempo':16 'electronic':13 'hop':15 'jazz':18 'man':1A 'massive':4B 'mezzanine':6C 'next':2A,11 'trip':14
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6B
                                           '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-4', 'q-syn-2', 'q-chart-4', 'q-other-1', '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'  1636910722.2933974  (2021-11-14 18:25:22)
                             'size'  14350100