======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '154'
                                          'artist'  'Daniel Kahn, Псой Короленко & Oy Division'
                                     'text_people'  ''
                                         'release'  'The Unternationale: The First Unternational'
                                           'title'  ('a) Ikh Heyb Oyf Mayn Hand Un Ikh Shver... / I Raise My Hand Up And I '
 'Swear... / Я Клятвенно Руку Подъемлю / b) Di Hofnung / The Hope / Надежда')
                                           'quals'  ("['q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', "
 "'q-other-1', 'q-piano-3', 'q-vocals-4']")
                                      'lastfmtags'  "['rolling stones', 'cover', 'klezmer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'experimental'
                                             'bpm'  '104.498'
                                             'key'  '7A'
                                        'acoustid'  'a6e41697-b746-4d0c-ab8d-a664ae8400d8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Unternationale: The First Unternational'
'TBPM' (BPM (beats per minute))                     '104.498'
'TCON' (Content type, a.k.a. Genre)                 'experimental'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-11-19'
'TIT2' (Title/songname/content description)         ('a) Ikh Heyb Oyf Mayn Hand Un Ikh Shver... / I Raise My Hand Up And I '
 'Swear... / Я Клятвенно Руку Подъемлю / b) Di Hofnung / The Hope / Надежда')
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Daniel Kahn, Псой Короленко & Oy Division'
'TPE2' (Band/orchestra/accompaniment)               'Daniel Kahn, Псой Короленко & Oy Division'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Auris Media Records'
'TRCK' (Track number/Position in set)               '5/10'
'TSO2'                                              'Kahn, Daniel, Korolenko, Psoy & Oy Division'
'TSOP' (Performer sort order)                       'Kahn, Daniel, Korolenko, Psoy & Oy Division'
'TXXX:ASIN'                                         'B001COI24Y'
'TXXX:Acoustid Id'                                  'a6e41697-b746-4d0c-ab8d-a664ae8400d8'
'TXXX:Artists'                                      'Daniel Kahn/Псой Короленко/Oy Division'
'TXXX:BARCODE'                                      '7290011216146'
'TXXX:CATALOGNUMBER'                                'AUM014'
'TXXX:MusicBrainz Album Artist Id'                  'c2806dfd-e80f-47a3-a0f4-45d847883756/2d5b2470-22cf-477d-bb24-f8ab86d4d46b/a244919f-e411-45ff-810f-b52b5d096c68'
'TXXX:MusicBrainz Album Id'                         '2c2e0127-6b54-459a-bc45-a70f45b12934'
'TXXX:MusicBrainz Album Release Country'            'IL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c2806dfd-e80f-47a3-a0f4-45d847883756/2d5b2470-22cf-477d-bb24-f8ab86d4d46b/a244919f-e411-45ff-810f-b52b5d096c68'
'TXXX:MusicBrainz Release Group Id'                 '4d822b71-9dcc-39dc-831c-4839acb7143b'
'TXXX:MusicBrainz Release Track Id'                 'ccd5a13b-aaaa-3d63-9354-b3b12729426c'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rolling stones', 'cover', 'klezmer']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.372075'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'457d35d4-ed5f-4e97-b72e-f97bed586c56')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Daniel Kahn, Псой Короленко & Oy Division - 2007 - The Unternationale - The First International (Daniel Kahn, Psoy Korolenko, Oy Division)/05 Я клятвенно руку подъемлю... + Надежда - I raise my hand up and I swear... + The hope.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  154
                                           'genre'  experimental
                                        'filesize'  6335461
                                           'mtime'  1620174766
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2007 International (Daniel Psoy Korolenko, Division) 05 клятвенно руку подъемлю... + raise my hand up swear... + hope experimental
                                      'tag_artist'  Daniel Kahn, Псой Короленко & Oy Division
                                     'tag_release'  The Unternationale: The First Unternational
                                       'tag_title'  a) Ikh Heyb Oyf Mayn Hand Un Ikh Shver... / I Raise My Hand Up And I Swear... / Я Клятвенно Руку Подъемлю / b) Di Hofnung / The Hope / Надежда
                                             'bpm'  104.498
                                    'search_title'  'a':1,2 'and':15 'b':27,28 'di':29 'emlyu':26 'hand':7 'heyb':4 'hofnung':30 'hope':32 'i':11 'ikh':3 'klyatvenno':21 'mayn':6 'my':13 'nadezhda':34 'oyf':5 'pod':25 'raise':12 'ruku':23 'shver':9,10 'swear':16,17 'the':31 'un':8 'up':14 'ya':19 'клятвенно':20 'надежда':33 'подъемлю':24 'руку':22 'я':18
                                   'search_artist'  'daniel':1 'division':9 'kahn':2,3 'korolenko':7 'oy':8 'psoi':5 'короленко':6 'псои':4
                                  'search_release'  'first':4 'the':1 'unternational':5 'unternationale':2,3
                                     'search_rest'  '2007':1 'daniel':3,4 'division':8,9 'emlyu':17,19 'experimental':27 'hand':22 'hope':26 'international':2 'klyatvenno':11 'korolenko':6,7 'my':21 'pod':16,18 'psoy':5 'raise':20 'ruku':13 'swear':24,25 'up':23 'клятвенно':10 'подъемлю':14,15 'руку':12
                                    'search_combo'  '2007':49 'a':1A,2A 'and':15A 'b':27A,28A 'daniel':35B,51,52 'di':29A 'division':43B,56,57 'emlyu':26A,65,67 'experimental':75 'first':47C 'hand':7A,70 'heyb':4A 'hofnung':30A 'hope':32A,74 'i':11A 'ikh':3A 'international':50 'kahn':36B,37B 'klyatvenno':21A,59 'korolenko':41B,54,55 'mayn':6A 'my':13A,69 'nadezhda':34A 'oy':42B 'oyf':5A 'pod':25A,64,66 'psoi':39B 'psoy':53 'raise':12A,68 'ruku':23A,61 'shver':9A,10A 'swear':16A,17A,72,73 'the':31A,44C 'un':8A 'unternational':48C 'unternationale':45C,46C 'up':14A,71 'ya':19A 'клятвенно':20A,58 'короленко':40B 'надежда':33A 'подъемлю':24A,62,63 'псои':38B 'руку':22A,60 'я':18A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['q-vocals-4', 'q-piano-3', 'q-play-2', 'q-busy-3', 'q-drums-1', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rolling stones', 'cover', 'klezmer']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620174766.0085137  (2021-05-05 02:32:46)
                             'size'  6335461