======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '547'
                                          'artist'  'Matmos'
                                     'text_people'  ''
                                         'release'  'The Civil War'
                                           'title'  'Y.T.T.E.'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'glitch', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch'
                                             'bpm'  '90'
                                             'key'  '8A'
                                        'acoustid'  '2d00defc-39f8-47f4-b001-ac91e8db3243'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Civil War'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-09-10'
'TIT2' (Title/songname/content description)         'Y.T.T.E.'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Matmos'
'TPE2' (Band/orchestra/accompaniment)               'Matmos'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'P-VINE RECORDS'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Matmos'
'TSOP' (Performer sort order)                       'Matmos'
'TSRC' (ISRC (international standard recording code))  'USMTD0359004'
'TXXX:ASIN'                                         'B0000AFON5'
'TXXX:Acoustid Id'                                  '2d00defc-39f8-47f4-b001-ac91e8db3243'
'TXXX:Artists'                                      'Matmos'
'TXXX:BARCODE'                                      '4995879234297'
'TXXX:CATALOGNUMBER'                                'PCD-23429'
'TXXX:Mp3gain_minmax'                               '108,210'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:MusicBrainz Album Artist Id'                  '46e8a8ee-d2cd-4165-9725-02f72d0027a9'
'TXXX:MusicBrainz Album Id'                         '624bf67b-087d-4187-8209-1e49afd36a7b'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '46e8a8ee-d2cd-4165-9725-02f72d0027a9'
'TXXX:MusicBrainz Release Group Id'                 'fa2482cf-08f5-3f9a-9557-cc642c0ebac2'
'TXXX:MusicBrainz Release Track Id'                 'dcdd6ffa-ea0d-3005-bf9a-c2beb1d2bb68'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'idm', 'electronic', 'experimental']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.27 dB'
'TXXX:replaygain_track_peak'                        '0.754352'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fb7fdc38-7c0d-4f1a-bcb7-a070d90a6076')

========================== row from database ==========================
                                              'id'  1328273
                                            'path'  /data/Music/Bulk/00poprockelectronic/Matmos/The Civil War/04-matmos-civil_War-ytte.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  547
                                           'genre'  electronic-experimental-glitch
                                        'filesize'  13198792
                                           'mtime'  1636136294
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 matmos civil_War ytte electronic experimental glitch
                                      'tag_artist'  Matmos
                                     'tag_release'  The Civil War
                                       'tag_title'  Y.T.T.E.
                                             'bpm'  90.0
                                    'search_title'  'e':4 't':2,3 'y':1 'ytte':5
                                   'search_artist'  'matmos':1
                                  'search_release'  'civil':2 'the':1 'war':3
                                     'search_rest'  '00poprockelectronic':1 'civil':3 'electronic':6 'experimental':7 'glitch':8 'matmos':2 'war':4 'ytte':5
                                    'search_combo'  '00poprockelectronic':10 'civil':8C,12 'e':4A 'electronic':15 'experimental':16 'glitch':17 'matmos':6B,11 't':2A,3A 'the':7C 'war':9C,13 'y':1A 'ytte':5A,14
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636136293.8726194  (2021-11-05 19:18:13)
                             'size'  13198792