======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'Daniel Kahn, Псой Короленко & Oy Division'
                                     'text_people'  ''
                                         'release'  'The Unternationale: The First Unternational'
                                           'title'  'Ekh Lyuli Lyuli / Эх Люли Люли'
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 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['rolling stones', 'cover', 'klezmer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '142.508'
                                             'key'  '4A'
                                        'acoustid'  '905fbd2f-1610-49f6-8430-8dd0baaf35b5'
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))                     '142.508'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-11-19'
'TIT2' (Title/songname/content description)         'Ekh Lyuli Lyuli / Эх Люли Люли'
'TKEY' (Initial key)                                '4A'
'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)               '4/10'
'TSO2'                                              'Kahn, Daniel, Korolenko, Psoy & Oy Division'
'TSOP' (Performer sort order)                       'Kahn, Daniel, Korolenko, Psoy & Oy Division'
'TXXX:ASIN'                                         'B001COI24Y'
'TXXX:Acoustid Id'                                  '905fbd2f-1610-49f6-8430-8dd0baaf35b5'
'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'                 'a3d5313a-0a54-3568-88c8-59cab3bf4276'
'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:lastfmtags'                                   ['rolling stones', 'cover', 'klezmer']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.94 dB'
'TXXX:replaygain_track_peak'                        '0.368073'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'707b70e2-758b-497b-8de9-bf3fa36bdca1')

========================== row from database ==========================
                                              'id'  1377900
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Daniel Kahn, Псой Короленко & Oy Division - 2007 - The Unternationale - The First International (Daniel Kahn, Psoy Korolenko, Oy Division)/04 Ekh lyuli lyuli.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  electronic-unsorted
                                        'filesize'  9172088
                                           'mtime'  1637522207
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2007 International (Daniel Psoy Korolenko, Division) 04 lyuli lyuli electronic unsorted
                                      'tag_artist'  Daniel Kahn, Псой Короленко & Oy Division
                                     'tag_release'  The Unternationale: The First Unternational
                                       'tag_title'  Ekh Lyuli Lyuli / Эх Люли Люли
                                             'bpm'  142.508
                                    'search_title'  'ekh':1 'ex':4 'lyuli':2 'люли':5 'эх':3
                                   '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 'electronic':11 'international':2 'korolenko':6,7 'lyuli':10 'psoy':5 'unsorted':12
                                    'search_combo'  '2007':20 'daniel':6B,22,23 'division':14B,27,28 'ekh':1A 'electronic':30 'ex':4A 'first':18C 'international':21 'kahn':7B,8B 'korolenko':12B,25,26 'lyuli':2A,29 'oy':13B 'psoi':10B 'psoy':24 'the':15C 'unsorted':31 'unternational':19C 'unternationale':16C,17C 'короленко':11B 'люли':5A 'псои':9B 'эх':3A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rolling stones', 'cover', 'klezmer']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637522206.967271  (2021-11-21 20:16:46)
                             'size'  9172088