======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '245'
                                          'artist'  'Kosheen'
                                     'text_people'  ''
                                         'release'  'Resist'
                                           'title'  'Cruelty'
                                           'quals'  ("['Q-HAP-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-SYN-3', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-3', 'Q-MIXBEAT-3', 'q-bass-4', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '144.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Resist'
'TBPM' (BPM (beats per minute))                     '144.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-09-17'
'TIT2' (Title/songname/content description)         'Cruelty'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kosheen'
'TPE2' (Band/orchestra/accompaniment)               'Kosheen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Moksha Recordings'
'TRCK' (Track number/Position in set)               '13/16'
'TSO2'                                              'Kosheen'
'TSOP' (Performer sort order)                       'Kosheen'
'TSRC' (ISRC (international standard recording code))  'GBAZG0010114'
'TXXX:ARTISTS'                                      'Kosheen'
'TXXX:ASIN'                                         'B00005NDZC'
'TXXX:BARCODE'                                      '743218808128'
'TXXX:CATALOGNUMBER'                                '74321880812'
'TXXX:MusicBrainz Album Artist Id'                  '4f4bda3c-d636-4135-b65a-6cc26bc75788'
'TXXX:MusicBrainz Album Id'                         'd890ca25-ef66-45f4-8364-44b45c4d7589'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4f4bda3c-d636-4135-b65a-6cc26bc75788'
'TXXX:MusicBrainz Release Group Id'                 '5ba8537a-3b76-324a-81e9-3f91b6609964'
'TXXX:MusicBrainz Release Track Id'                 '11a850c2-5374-3e68-bd6b-232b3a093b3d'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_album_gain'                        '-9.32 dB'
'TXXX:replaygain_album_peak'                        '1.000000'
'TXXX:replaygain_reference_loudness'                '89.0 dB'
'TXXX:replaygain_track_gain'                        '-6.99 dB'
'TXXX:replaygain_track_peak'                        '0.994843'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6c09c0f4-084b-43ef-912a-2c19c640a8e3')

========================== row from database ==========================
                                              'id'  1535801
                                            'path'  /data/Music/Bulk/00poprockelectronic/(2001) Resist/13 Cruelty.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  245
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9871931
                                           'mtime'  1642081900
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2001) 13 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Kosheen
                                     'tag_release'  Resist
                                       'tag_title'  Cruelty
                                             'bpm'  144.4
                                    'search_title'  'cruelty':1
                                   'search_artist'  'kosheen':1
                                  'search_release'  'resist':1
                                     'search_rest'  '00poprockelectronic':1 '2001':2,3 'breakbeat':6 'dnb':8 'electronic':4 'jungle':9 'or':7 'th':5
                                    'search_combo'  '00poprockelectronic':4 '2001':5,6 'breakbeat':9 'cruelty':1A 'dnb':11 'electronic':7 'jungle':12 'kosheen':2B 'or':10 'resist':3C 'th':8
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-SYN-3', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-3', 'Q-MIXBEAT-3', 'q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642081900.3659086  (2022-01-13 14:51:40)
                             'size'  9871931