======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '82'
                                          'artist'  'Blur'
                                     'text_people'  ''
                                         'release'  'Blur'
                                           'title'  'Chinese Bombs'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'british', 'rock']"
                                     'discogstags'  ("['rock', 'alternative rock', 'lo-fi', 'punk', 'post rock', 'poetry', "
 "'noise', 'brit pop', 'shoegaze']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '155'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '11-11-2001'
'COMM:ID3v1 Comment:XXX'                            '11-11-2001'
'TALB' (Album/Movie/Show title)                     'Blur'
'TBPM' (BPM (beats per minute))                     '155'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-02-10'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Stephen Street'], ['engineer', 'John Smith']])
'TIT2' (Title/songname/content description)         'Chinese Bombs'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Blur'
'TPE2' (Band/orchestra/accompaniment)               'Blur'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Parlophone/Food'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Blur'
'TSOP' (Performer sort order)                       'Blur'
'TSRC' (ISRC (international standard recording code))  'GBAYE9600078'
'TXXX:ASIN'                                         'B000006T1P'
'TXXX:Artists'                                      'Blur'
'TXXX:BARCODE'                                      '724385556227'
'TXXX:CATALOGNUMBER'                                '7243 8 55562 2 7/FOOD CD 19'
'TXXX:MusicBrainz Album Artist Id'                  'ba853904-ae25-4ebb-89d6-c44cfbd71bd2'
'TXXX:MusicBrainz Album Id'                         'e4350aac-d96b-49c6-a353-f9818ea4179b'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ba853904-ae25-4ebb-89d6-c44cfbd71bd2'
'TXXX:MusicBrainz Release Group Id'                 'fdd6c833-3c96-33cb-9917-72e15bcd34bc'
'TXXX:MusicBrainz Release Track Id'                 '0904d314-2457-3075-9723-697127a9e5ad'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['rock',
 'alternative rock',
 'lo-fi',
 'punk',
 'post rock',
 'poetry',
 'noise',
 'brit pop',
 'shoegaze']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'british', 'rock']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.452741'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'539ee529-056c-494c-ac6e-efd2dd51aa6e')

========================== row from database ==========================
                                              'id'  1347077
                                            'path'  /data/Music/Bulk/00poprockelectronic/Blur/Blur/Blur - Chinese Bombs.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  82
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  1396311
                                           'mtime'  1637330377
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic ifs songwriter indie rock
                                      'tag_artist'  Blur
                                     'tag_release'  Blur
                                       'tag_title'  Chinese Bombs
                                             'bpm'  155.0
                                    'search_title'  'bombs':2 'chinese':1
                                   'search_artist'  'blur':1
                                  'search_release'  'blur':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'rock':5 'songwriter':3
                                    'search_combo'  '00poprockelectronic':5 'blur':3B,4C 'bombs':2A 'chinese':1A 'ifs':6 'indie':8 'rock':9 'songwriter':7
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'british', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'alternative rock', 'lo-fi', 'punk', 'post rock', 'poetry', 'noise', 'brit pop', 'shoegaze']

============================== file details ==============================
                                           'mtime'  1637330377.4042454  (2021-11-19 14:59:37)
                             'size'  1396311