======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '177'
                                          'artist'  'Lionel Belasco & His Orchestra'
                                     'text_people'  ''
                                         'release'  ('History of Carnival: Christmas, Carnival, Calenda and Calypso from Trinidad, '
 '1933-1939')
                                           'title'  'Juliane'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['calypso', 'trinidad']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1933'
                                        'comments'  ''
                                           'genre'  'loc-style-calypso;set-th-christmas;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '122.882'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     ('History of Carnival: Christmas, Carnival, Calenda and Calypso from Trinidad, '
 '1933-1939')
'TBPM' (BPM (beats per minute))                     '122.882'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-calypso', 'set-th-christmas', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1933'
'TENC' (Encoded by)                                 'ggs'
'TIT2' (Title/songname/content description)         'Juliane'
'TKEY' (Initial key)                                '12B'
'TOAL' (Original album/movie/show title)            'mbd 905 / mbd 905'
'TPE1' (Lead performer(s)/Soloist(s))               'Lionel Belasco & His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['calypso', 'trinidad']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.82 dB'
'TXXX:replaygain_track_peak'                        '0.528303'

========================== row from database ==========================
                                              'id'  674266
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/history of carnival/History of Carnival - Christmas, Calenda and Calypso from Trinidad, 1933-1939/Juliane (Lionel Belasco & His Orchestra).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  177
                                           'genre'  loc-style-calypso;set-th-christmas;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4295879
                                           'mtime'  1620528316
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country history carnival (Lionel Orchestra) loc style calypso;set th christmas;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Lionel Belasco & His Orchestra
                                     'tag_release'  History of Carnival: Christmas, Carnival, Calenda and Calypso from Trinidad, 1933-1939
                                       'tag_title'  Juliane
                                             'bpm'  122.882
                                    'search_title'  'juliane':1
                                   'search_artist'  'belasco':2 'his':3 'lionel':1 'orchestra':4
                                  'search_release'  '1933':13 '19331939':15 '1939':14 'and':8 'calenda':7 'calypso':9 'carnival':3,4 'christmas':5,6 'from':10 'history':1 'of':2 'trinidad':11,12
                                     'search_rest'  'calypso':13,15 'carnival':6 'christmas':18,20 'country':4 'exotica':2 'history':5 'jazz':1 'lionel':7,8 'loc':11 'mor':27 'oldies':3 'orchestra':9,10 'pl':22 'set':14,16,19,21,24,26 'shirleyspinoza':23,25 'style':12 'th':17
                                    'search_combo'  '1933':18C '19331939':20C '1939':19C 'and':13C 'belasco':3B 'calenda':12C 'calypso':14C,33,35 'carnival':8C,9C,26 'christmas':10C,11C,38,40 'country':24 'exotica':22 'from':15C 'his':4B 'history':6C,25 'jazz':21 'juliane':1A 'lionel':2B,27,28 'loc':31 'mor':47 'of':7C 'oldies':23 'orchestra':5B,29,30 'pl':42 'set':34,36,39,41,44,46 'shirleyspinoza':43,45 'style':32 'th':37 'trinidad':16C,17C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['calypso', 'trinidad']
                                        'tag_date'  1933
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528316.2013915  (2021-05-09 04:45:16)
                             'size'  4295879