======================== unified (from filesystem) ========================
                                         'bitrate'  '246.557'
                                        'duration'  '350'
                                          'artist'  'Scarling.'
                                     'text_people'  ''
                                         'release'  'So Long, Scarecrow'
                                           'title'  'Hello London'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-4', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['alternative rock', 'gothic', 'alternative', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '103'
                                             'key'  '3B'
                                        'acoustid'  '60641d09-e16b-48d1-9bc6-a666622de928'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:\x01ÿþ0'                                      POPM(email='\x01ÿþ0', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'So Long, Scarecrow'
'TBPM' (BPM (beats per minute))                     '103'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-08-23'
'TIT2' (Title/songname/content description)         'Hello London'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Scarling.'
'TPE2' (Band/orchestra/accompaniment)               'Scarling.'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sympathy for the Record Industry'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Scarling.'
'TSOP' (Performer sort order)                       'Scarling.'
'TXXX:ASIN'                                         'B000A6CKW0'
'TXXX:Acoustid Id'                                  '60641d09-e16b-48d1-9bc6-a666622de928'
'TXXX:Artists'                                      'Scarling.'
'TXXX:CATALOGNUMBER'                                'sftri 758'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist Id'                  '340c151c-4c19-48a8-92d9-3ce8e1da6264'
'TXXX:MusicBrainz Album Id'                         '1680da29-0101-4ff1-94f7-6f0e6ae80b1c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '340c151c-4c19-48a8-92d9-3ce8e1da6264'
'TXXX:MusicBrainz Release Group Id'                 'dff86338-6882-31c7-b155-04f18ed8886a'
'TXXX:MusicBrainz Release Track Id'                 '46991d5f-a36b-3cd5-8d50-61d8e170debd'
'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'
'TXXX:lastfmtags'                                   ['alternative rock', 'gothic', 'alternative', 'female vocalists', 'rock']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.369650'
'TXXX:ÿþPMG3IA_NIMMNXA0'                            '082,84'
'TXXX:ÿþPMG3IA_NNUOD+'                              '00,60+60N,'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8cf96831-421e-41b0-b692-09da8d184003')

========================== row from database ==========================
                                              'id'  1307787
                                            'path'  /data/Music/Bulk/00poprockelectronic/Scarling/Scarling - 01 - Hello London.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  350
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  10860545
                                           'mtime'  1621695858
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 electronic we electropop or synthpop
                                      'tag_artist'  Scarling.
                                     'tag_release'  So Long, Scarecrow
                                       'tag_title'  Hello London
                                             'bpm'  103.0
                                    'search_title'  'hello':1 'london':2
                                   'search_artist'  'scarling':1,2
                                  'search_release'  'long':2,3 'scarecrow':4 'so':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'electropop':4 'or':5 'synthpop':6 'we':3
                                    'search_combo'  '00poprockelectronic':9 'electronic':10 'electropop':12 'hello':1A 'london':2A 'long':6C,7C 'or':13 'scarecrow':8C 'scarling':3B,4B 'so':5C 'synthpop':14 'we':11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'gothic', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621695857.796338  (2021-05-22 17:04:17)
                             'size'  10860545