======================== unified (from filesystem) ========================
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                                        'duration'  '184'
                                          'artist'  'Golden Gate Quartet'
                                     'text_people'  ''
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                                           'title'  'The Devil With the Devil'
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 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['gospel', 'blues', 'spiritual', 'jazz', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '25'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-namerica-gospel;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '135.004'
                                             'key'  '9A'
                                        'acoustid'  'b4612d15-39bc-4e32-959b-11579aa32fc5'
rest: ''

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'TALB' (Album/Movie/Show title)                     'Complete Recorded Works in Chronological Order, Volume 3: 1939'
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 ['loc-namerica-gospel', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'The Devil With the Devil'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '184133'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Golden Gate Jubilee Quartet'
'TPE2' (Band/orchestra/accompaniment)               'Golden Gate Quartet'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Document Records'
'TRCK' (Track number/Position in set)               '17/25'
'TSO2'                                              'Golden Gate Jubilee Quartet, The'
'TSOP' (Performer sort order)                       'Golden Gate Jubilee Quartet, The'
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'TXXX:MusicBrainz Album Status'                     'official'
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'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['gospel', 'blues', 'spiritual', 'jazz', 'soul']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
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'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
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'TXXX:replaygain_track_gain'                        '+2.16 dB'
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========================== row from database ==========================
                                              'id'  765016
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Golden Gate Quartet--Complete Works 1937-44 (Document-5CD)/Vol.3 1939/17 - The Devil With The Devil.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  184
                                           'genre'  loc-namerica-gospel;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2949613
                                           'mtime'  1621627977
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1937 44 (Document 5CD) Vol.3 17 loc namerica gospel;set shirleyspinoza;set mor
                                      'tag_artist'  Golden Gate Quartet
                                     'tag_release'  Complete Recorded Works in Chronological Order, Volume 3: 1939
                                       'tag_title'  The Devil With the Devil
                                             'bpm'  135.004
                                    'search_title'  'devil':2 'the':1 'with':3
                                   'search_artist'  'gate':2 'golden':1 'quartet':3
                                  'search_release'  '1939':11 '3':9,10 'chronological':5 'complete':1 'in':4 'order':6,7 'recorded':2 'volume':8 'works':3
                                     'search_rest'  '1937':5 '3':12 '44':6 '5cd':9,10 'country':4 'document':7,8 'exotica':2 'gospel':16,18 'jazz':1 'loc':14 'mor':24 'namerica':15 'oldies':3 'set':17,19,21,23 'shirleyspinoza':20,22 'vol':11 'vol3':13
                                    'search_combo'  '1937':22 '1939':17C '3':15C,16C,29 '44':23 '5cd':26,27 'chronological':11C 'complete':7C 'country':21 'devil':2A 'document':24,25 'exotica':19 'gate':5B 'golden':4B 'gospel':33,35 'in':10C 'jazz':18 'loc':31 'mor':41 'namerica':32 'oldies':20 'order':12C,13C 'quartet':6B 'recorded':8C 'set':34,36,38,40 'shirleyspinoza':37,39 'the':1A 'vol':28 'vol3':30 'volume':14C 'with':3A 'works':9C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['gospel', 'blues', 'spiritual', 'jazz', 'soul']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
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                             'size'  2949613