======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '151'
                                          'artist'  'Peter McConnell'
                                     'text_people'  ''
                                         'release'  'Brütal Legend Original Soundtrack'
                                           'title'  'Sea of Black Tears'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['video game music', 'game music', 'jazz', 'soundtrack', 'composer', 'game "
 "soundtracks']")
                                     'discogstags'  "['stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '20'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '133.6'
                                             'key'  '2B'
                                        'acoustid'  '0b3e682a-f579-4a3a-9aa6-49c19257228f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GEOB:SfCDInfo'                                     GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfCDInfo', data=b'\x1c\x00\x00\x00d\x00\x00\x00\x01\x00\x00\x00\x89\xc6\x92\xd3\x06\xcc\xc7L\xbf\x1b\x0e\xc5\xbeb\xf0\x93\x1c\x00\x00\x00d\x00\x00\x00\x89\xc6\x92\xd3\x06\xcc\xc7L\xbf\x1b\x0e\xc5\xbeb\xf0\x93D\x00\x00\x00D\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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'TALB' (Album/Movie/Show title)                     'Brütal Legend Original Soundtrack'
'TBPM' (BPM (beats per minute))                     '133.6'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-10-30'
'TIT2' (Title/songname/content description)         'Sea of Black Tears'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Peter McConnell'
'TPE2' (Band/orchestra/accompaniment)               'Peter McConnell'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Double Fine Productions'
'TRCK' (Track number/Position in set)               '13/20'
'TSO2'                                              'McConnell, Peter'
'TSOP' (Performer sort order)                       'McConnell, Peter'
'TXXX:ASIN'                                         'B002V6E7TG'
'TXXX:Acoustid Id'                                  '0b3e682a-f579-4a3a-9aa6-49c19257228f'
'TXXX:MusicBrainz Album Artist Id'                  '57524a46-e044-48cf-86e5-5e4487a9e2df'
'TXXX:MusicBrainz Album Id'                         '477110b5-054d-4366-be8f-c0c75cdb0f4a'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '57524a46-e044-48cf-86e5-5e4487a9e2df'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'stage & screen'
'TXXX:lastfmtags'                                   ['video game music',
 'game music',
 'jazz',
 'soundtrack',
 'composer',
 'game soundtracks']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.376750'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1b9362cc-e961-453e-a75f-7fdc38d960d6')

========================== row from database ==========================
                                              'id'  1392705
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Peter McConnell - Brutal Legend Original Soundtrack/13 Sea of Black Tears.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  151
                                           'genre'  eid-metal
                                        'filesize'  6122290
                                           'mtime'  1620301334
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Brutal 13 eid metal
                                      'tag_artist'  Peter McConnell
                                     'tag_release'  Brütal Legend Original Soundtrack
                                       'tag_title'  Sea of Black Tears
                                             'bpm'  133.6
                                    'search_title'  'black':3 'of':2 'sea':1 'tears':4
                                   'search_artist'  'connell':4 'mc':3 'mcconnell':2 'peter':1
                                  'search_release'  'brutal':1,2 'legend':3 'original':4 'soundtrack':5
                                     'search_rest'  '00dwimp':1 '00metal':2 'brutal':3 'eid':4 'metal':5
                                    'search_combo'  '00dwimp':14 '00metal':15 'black':3A 'brutal':9C,10C,16 'connell':8B 'eid':17 'legend':11C 'mc':7B 'mcconnell':6B 'metal':18 'of':2A 'original':12C 'peter':5B 'sea':1A 'soundtrack':13C 'tears':4A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['video game music', 'game music', 'jazz', 'soundtrack', 'composer', 'game soundtracks']
                                        'tag_date'  2009
                                     'discogstags'  ['stage & screen']

============================== file details ==============================
                                           'mtime'  1620301333.9428732  (2021-05-06 13:42:13)
                             'size'  6122290