======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '181'
                                          'artist'  'Charlie Feathers'
                                     'text_people'  ''
                                         'release'  'Kill Bill: Vol. 1'
                                           'title'  'That Certain Female'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'country', 'rock and roll', 'rockabilly', 'rock', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '22'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '94'
                                             'key'  '12B'
                                        'acoustid'  'e64586a3-cf99-4c25-88b5-5aa6d489ec42'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kill Bill: Vol. 1'
'TBPM' (BPM (beats per minute))                     '94'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Lawrence Bender'], ['producer', 'Quentin Tarantino']])
'TIT2' (Title/songname/content description)         'That Certain Female'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Charlie Feathers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Maverick'
'TRCK' (Track number/Position in set)               '2/22'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Feathers, Charlie'
'TSRC' (ISRC (international standard recording code))  'USMV20300169'
'TXXX:ASIN'                                         'B0002YNX26'
'TXXX:Acoustid Id'                                  'e64586a3-cf99-4c25-88b5-5aa6d489ec42'
'TXXX:Artists'                                      'Charlie Feathers'
'TXXX:BARCODE'                                      '093624857020'
'TXXX:CATALOGNUMBER'                                '9362-48570-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '30863582-a315-4b0e-acea-bd95f451276d'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '2189f0ca-a063-4c33-8f48-1dd12c6ef6b6'
'TXXX:MusicBrainz Release Group Id'                 '9a0145c1-0b30-3a5f-8752-314914b7f22f'
'TXXX:MusicBrainz Release Track Id'                 'ce01d955-1b79-4935-bc4e-ce39b15c23fd'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'country', 'rock and roll', 'rockabilly', 'rock', '50s']
'TXXX:mood'                                         'Not aggressive/Not acoustic/Happy/Relaxed/Party/Not sad/Electronic'
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.320740'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e06e7afe-1273-4193-85dc-1c056163cc87')

========================== row from database ==========================
                                              'id'  785427
                                            'path'  /data/Music/Bulk/0soundtrack/Kill_Bill_Volume_One/02_charlie_feathers_-_that_certain_female-xmr.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  181
                                           'genre'  soundtrack-video
                                        'filesize'  4411080
                                           'mtime'  1636915064
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Kill_Bill_Volume_One 02_charlie_feathers_ _that_certain_female xmr soundtrack video
                                      'tag_artist'  Charlie Feathers
                                     'tag_release'  Kill Bill: Vol. 1
                                       'tag_title'  That Certain Female
                                             'bpm'  94.0
                                    'search_title'  'certain':2 'female':3 'that':1
                                   'search_artist'  'charlie':1 'feathers':2
                                  'search_release'  '1':6 'bill':2,3 'kill':1 'vol':4,5
                                     'search_rest'  '02':6 '0soundtrack':1 'bill':3 'certain':10 'charlie':7 'feathers':8 'female':11 'kill':2 'one':5 'soundtrack':13 'that':9 'video':14 'volume':4 'xmr':12
                                    'search_combo'  '02':17 '0soundtrack':12 '1':11C 'bill':7C,8C,14 'certain':2A,21 'charlie':4B,18 'feathers':5B,19 'female':3A,22 'kill':6C,13 'one':16 'soundtrack':24 'that':1A,20 'video':25 'vol':9C,10C 'volume':15 'xmr':23
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'country', 'rock and roll', 'rockabilly', 'rock', '50s']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915063.8789644  (2021-11-14 19:37:43)
                             'size'  4411080