======================== unified (from filesystem) ========================
                                         'bitrate'  '181.99'
                                        'duration'  '350'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  'Hamas Arc'
                                           'title'  'Zindabad'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'dub', 'tribal', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '7'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '134.556'
                                             'key'  '7A'
                                        'acoustid'  'fd46b491-c247-4e81-b4b1-e85c6d219d4a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '6B - 4'
'COMM:ID3v1 Comment:XXX'                            '6B - 4'
'TALB' (Album/Movie/Show title)                     'Hamas Arc'
'TBPM' (BPM (beats per minute))                     '134.556'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1993-10'
'TIT2' (Title/songname/content description)         'Zindabad'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'Muslimgauze'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/7'
'TSO2'                                              'Muslimgauze'
'TSOP' (Performer sort order)                       'Muslimgauze'
'TXXX:ASIN'                                         'B0000063GG'
'TXXX:Acoustid Id'                                  'fd46b491-c247-4e81-b4b1-e85c6d219d4a'
'TXXX:CATALOGNUMBER'                                'STCD 051'
'TXXX:LABEL'                                        'Staalplaat'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Album Id'                         '81e22f89-7cc9-4e9f-a44d-52a2e7a39c22'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Track Id'                         '676ff141-c858-4b5f-8afc-ebeca7ed3be8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'dub', 'tribal', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.860702'
'TXXX:tempo'                                        '00067 BPM'

========================== row from database ==========================
                                              'id'  1110618
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Hamas Arc/06 Zindabad.mp3
                                         'working'  None
                                         'bitrate'  182
                                    'duration_sec'  350
                                           'genre'  loc-m
                                        'filesize'  8007107
                                           'mtime'  1620527158
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 06 loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  Hamas Arc
                                       'tag_title'  Zindabad
                                             'bpm'  134.556
                                    'search_title'  'zindabad':1
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'arc':2 'hamas':1
                                     'search_rest'  'loc':1
                                    'search_combo'  'arc':4C 'hamas':3C 'loc':5 'muslimgauze':2B 'zindabad':1A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic', 'dub', 'tribal', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1620527158.031137  (2021-05-09 04:25:58)
                             'size'  8007107