======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '352'
                                          'artist'  'Balkan Beat Box'
                                     'text_people'  ''
                                         'release'  'Balkan Beat Box'
                                           'title'  'Bulgarian Chicks (feat. Vlada Tomova, Kristin Espeland)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gypsy', 'balkan', 'electronic', 'folk', 'world']"
                                     'discogstags'  ("['electronic', 'jazz', 'folk, world, & country', 'gypsy jazz', 'tribal', "
 "'future jazz', 'downtempo']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '128'
                                             'key'  '3A'
                                        'acoustid'  'ff26dab9-8fc9-4bda-873b-8156c3b80ade'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Balkan Beat Box'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer',
 'mi-brass',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-09-20'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['', '']])
'TIT2' (Title/songname/content description)         'Bulgarian Chicks (feat. Vlada Tomova, Kristin Espeland)'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Balkan Beat Box'
'TPE2' (Band/orchestra/accompaniment)               'Balkan Beat Box'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'JDub'
'TRCK' (Track number/Position in set)               '2'
'TSO2'                                              'Balkan Beat Box'
'TSOP' (Performer sort order)                       'Balkan Beat Box feat. Tomova, Vlada & Espeland, Kristin'
'TXXX:ASIN'                                         'B000AQKYMI'
'TXXX:Acoustid Id'                                  'ff26dab9-8fc9-4bda-873b-8156c3b80ade'
'TXXX:Artists'                                      'Balkan Beat Box/Vlada Tomova/Kristin Espeland'
'TXXX:BARCODE'                                      '616892663225'
'TXXX:CATALOGNUMBER'                                '003'
'TXXX:MusicBrainz Album Artist Id'                  'aaaca27e-cbb4-42d8-91be-57e902120817'
'TXXX:MusicBrainz Album Id'                         '4644919a-0e47-4f19-b475-68fe1ff8a62a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'aaaca27e-cbb4-42d8-91be-57e902120817/2e818e14-2991-46e1-b0c9-c6d14fc09be2/314c4474-cece-4e75-ab3f-15f0fb884ca7'
'TXXX:MusicBrainz Release Group Id'                 '92a5cf32-dfcf-32ac-a318-447dab818767'
'TXXX:MusicBrainz Release Track Id'                 '01444391-000d-395d-9f16-d27845451061'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'jazz',
 'folk, world, & country',
 'gypsy jazz',
 'tribal',
 'future jazz',
 'downtempo']
'TXXX:lastfmtags'                                   ['gypsy', 'balkan', 'electronic', 'folk', 'world']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'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'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.398175'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c121e53f-e95d-4e5e-9cee-76e3d3ba47e3')

========================== row from database ==========================
                                              'id'  929048
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Balkan Beat Box/Balkan Beat Box - Balkan Beat Box/02 - Balkan Beat Box - Balkan Beat Box - Bulgarian Chicks (f.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  352
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  8554194
                                           'mtime'  1620528176
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 02 loc style gypsy or balkan or klezmer;mi brass;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Balkan Beat Box
                                     'tag_release'  Balkan Beat Box
                                       'tag_title'  Bulgarian Chicks (feat. Vlada Tomova, Kristin Espeland)
                                             'bpm'  128.0
                                    'search_title'  'bulgarian':1 'chicks':2 'espeland':9,10 'feat':3,4 'kristin':8 'tomova':6,7 'vlada':5
                                   'search_artist'  'balkan':1 'beat':2 'box':3
                                  'search_release'  'balkan':1 'beat':2 'box':3
                                     'search_rest'  '00south':1 'balkan':9 'brass':14,16 'east':4 'europe':2 'gypsy':7 'klezmer':10,12 'loc':5 'mi':11,13 'middle':3 'mor':23 'or':8 'pl':18 'set':15,17,20,22 'shirleyspinoza':19,21 'style':6
                                    'search_combo'  '00south':17 'balkan':11B,14C,25 'beat':12B,15C 'box':13B,16C 'brass':30,32 'bulgarian':1A 'chicks':2A 'east':20 'espeland':9A,10A 'europe':18 'feat':3A,4A 'gypsy':23 'klezmer':26,28 'kristin':8A 'loc':21 'mi':27,29 'middle':19 'mor':39 'or':24 'pl':34 'set':31,33,36,38 'shirleyspinoza':35,37 'style':22 'tomova':6A,7A 'vlada':5A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'balkan', 'electronic', 'folk', 'world']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'jazz', 'folk, world, & country', 'gypsy jazz', 'tribal', 'future jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1620528176.0084596  (2021-05-09 04:42:56)
                             'size'  8554194