======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '470'
                                          'artist'  'Massive Attack'
                                     'text_people'  ''
                                         'release'  '100th Window'
                                           'title'  'Name Taken'
                                           '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-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']"
                                     'discogstags'  "['electronic', 'leftfield', 'trip hop', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '106.6'
                                             'key'  '8A'
                                        'acoustid'  '80a4a450-c649-43d4-b759-20a08b8d3223'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:×\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xd7\x1e\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     '100th Window'
'TBPM' (BPM (beats per minute))                     '106.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Name Taken'
'TKEY' (Initial key)                                '8A'
'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'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Massive Attack'
'TSOP' (Performer sort order)                       'Massive Attack'
'TSRC' (ISRC (international standard recording code))  'GBAAA0201164'
'TXXX:Acoustid Id'                                  '80a4a450-c649-43d4-b759-20a08b8d3223'
'TXXX:Artists'                                      'Massive Attack'
'TXXX:MusicBrainz Album Artist Id'                  '10adbe5e-a2c0-4bf3-8249-2b4cbf6e6ca8'
'TXXX:MusicBrainz Album Id'                         '9c41c9a4-47ae-43dc-aed1-d1abbc3b4c87'
'TXXX:MusicBrainz Album Release Country'            'NZ'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '10adbe5e-a2c0-4bf3-8249-2b4cbf6e6ca8'
'TXXX:MusicBrainz Release Group Id'                 'd9c12c5f-8ad8-334a-a238-fad5a91af242'
'TXXX:MusicBrainz Release Track Id'                 'e1fa26ab-dc58-36a5-b202-81ed1a5f1e05'
'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'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.565253'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b5b320ea-c88f-4ae2-881c-0c38d3c2f70b')
'USLT::XXX'                                         ('Hallways I see\n'
 'Always icy\n'
 'Open rooms\n'
 'Contra zoom\n'
 'Pictures may\n'
 'Faces may\n'
 '\n'
 'Fade away\n'
 '\n'
 'Brothers then\n'
 'Get close to them\n'
 'Step outside\n'
 'Gunmetal sky\n'
 'Peel away\n'
 'Children play\n'
 '\n'
 'Fade away\n')

========================== row from database ==========================
                                              'id'  1456272
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Massive Attack/100th window/08 - name taken.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  470
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  15111958
                                           'mtime'  1636910713
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip window 08 name taken electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Massive Attack
                                     'tag_release'  100th Window
                                       'tag_title'  Name Taken
                                             'bpm'  106.6
                                    'search_title'  'name':1 'taken':2
                                   'search_artist'  'attack':2 'massive':1
                                  'search_release'  '100th':1 'window':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':11 'downtempo':10 'electronic':6 'hop':8 'jazz':12 'name':4 'or':9 'taken':5 'trip':7 'window':3
                                    'search_combo'  '00poprockelectronic':7 '00trip':8 '100th':5C 'acid':17 'attack':4B 'downtempo':16 'electronic':12 'hop':14 'jazz':18 'massive':3B 'name':1A,10 'or':15 'taken':2A,11 'trip':13 'window':6C,9
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'leftfield', 'trip hop', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636910712.815969  (2021-11-14 18:25:12)
                             'size'  15111958