======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '125'
                                          'artist'  'Julian Rose'
                                     'text_people'  ''
                                         'release'  'Edison  8403'
                                           'title'  "Hebrew Vaudeville Specialty (parody On ' In The Good Old Summertime ')"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-1', 'q-drums-1', 'q-other-1', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['jewish', 'vaudeville', 'dauerbeschallung im umerziehungslager fuer nazis', "
 "'emigration and immigration']")
                                     'discogstags'  "['non-music', 'comedy']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1903'
                                        'comments'  ''
                                           'genre'  'prerock-vaudeville'
                                             'bpm'  '91.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Edison  8403'
'TBPM' (BPM (beats per minute))                     '91.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vaudeville'
'TDRC' (Recording time)                             '1903-05'
'TIT2' (Title/songname/content description)         "Hebrew Vaudeville Specialty (parody On ' In The Good Old Summertime ')"
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '125000'
'TPE1' (Lead performer(s)/Soloist(s))               'Julian Rose'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['non-music', 'comedy']
'TXXX:lastfmtags'                                   ['jewish',
 'vaudeville',
 'dauerbeschallung im umerziehungslager fuer nazis',
 'emigration and immigration']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.01 dB'
'TXXX:replaygain_track_peak'                        '0.647039'

========================== row from database ==========================
                                              'id'  1521357
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1903/Julian Rose - Hebrew Vaudeville Specialty (Parody on _ In The Good Old Summertime _) -5-1903.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  125
                                           'genre'  prerock-vaudeville
                                        'filesize'  2544181
                                           'mtime'  1621088923
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1903 (Parody _ _) 5 1903 prerock vaudeville
                                      'tag_artist'  Julian Rose
                                     'tag_release'  Edison  8403
                                       'tag_title'  Hebrew Vaudeville Specialty (parody On ' In The Good Old Summertime ')
                                             'bpm'  91.0
                                    'search_title'  'good':9 'hebrew':1 'in':7 'old':10 'on':6 'parody':4,5 'specialty':3 'summertime':11 'the':8 'vaudeville':2
                                   'search_artist'  'julian':1 'rose':2
                                  'search_release'  '8403':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1903':6 '5':9 'country':4 'exotica':2 'jazz':1 'oldies':3 'parody':7,8 'prerock':10 'vaudeville':11
                                    'search_combo'  '00oldiepop':20 '1903':21 '5':24 '8403':15C 'country':19 'edison':14C 'exotica':17 'good':9A 'hebrew':1A 'in':7A 'jazz':16 'julian':12B 'old':10A 'oldies':18 'on':6A 'parody':4A,5A,22,23 'prerock':25 'rose':13B 'specialty':3A 'summertime':11A 'the':8A 'vaudeville':2A,26
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', '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-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['jewish', 'vaudeville', 'dauerbeschallung im umerziehungslager fuer nazis', 'emigration and immigration']
                                        'tag_date'  1903
                                     'discogstags'  ['non-music', 'comedy']

============================== file details ==============================
                                           'mtime'  1621088922.7425256  (2021-05-15 16:28:42)
                             'size'  2544181