======================== unified (from filesystem) ========================
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                                        'duration'  '375'
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                                           'title'  'Mama Said Go Slow (album dub)'
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                                      'lastfmtags'  "['house', 'deep house', 'soul', 'electronic', 'ukrainian']"
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '16'
                                            'date'  '2013'
                                        'comments'  ''
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'TBPM' (BPM (beats per minute))                     '120.042'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-07-31'
'TIT2' (Title/songname/content description)         'Mama Said Go Slow (album dub)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Vakula'
'TPE2' (Band/orchestra/accompaniment)               'Vakula'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Firecracker Recordings'
'TRCK' (Track number/Position in set)               '5/16'
'TSO2'                                              'Vakula'
'TSOP' (Performer sort order)                       'Vakula'
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'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '89e79b48-fc9c-4544-b879-f0224060349f'
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'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'                                   ['house', 'deep house', 'soul', 'electronic', 'ukrainian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
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'TXXX:replaygain_track_peak'                        '0.520947'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f50c6857-6b3d-4cb8-ae24-6c4d6d693b7b')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/vakula - you_ve never been to konotop (selected works 2009-2012) #2013/05 mama said go slow (lp dub).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  375
                                           'genre'  electronic-th-house
                                        'filesize'  15017205
                                           'mtime'  1621696730
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats vakula you_ve never been konotop (selected works 2012) #2013 05 mama said go slow (lp electronic th house
                                      'tag_artist'  Vakula
                                     'tag_release'  You've Never Been to Konotop: Selected Works 2009-2012
                                       'tag_title'  Mama Said Go Slow (album dub)
                                             'bpm'  120.042
                                    'search_title'  'album':5,6 'dub':7,8 'go':3 'mama':1 'said':2 'slow':4
                                   'search_artist'  'vakula':1
                                  'search_release'  '2009':11 '20092012':13 '2012':12 'been':5 'konotop':7,8 'never':4 'selected':9 'to':6 've':2 'works':10 'you':1 'youve':3
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                                    'search_combo'  '00poprockelectronic':23 '00techno':24 '2009':20C '20092012':22C '2012':21C,37,38 '2013':39,40 'album':5A,6A 'beats':27 'been':14C,32 'dub':7A,8A 'electronic':47 'go':3A,43 'harder':26 'house':25 'konotop':16C,17C,33 'lp':45,46 'mama':1A,41 'never':13C,31 'said':2A,42 'selected':18C,34,35 'slow':4A,44 'th':48 'to':15C 'vakula':9B,28 've':11C,30 'works':19C,36 'you':10C,29 'youve':12C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'deep house', 'soul', 'electronic', 'ukrainian']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696729.5219595  (2021-05-22 17:18:49)
                             'size'  15017205