======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '154'
                                          'artist'  'Jan Garber & His Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'All I Do Is Dream Of You'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ruk', '20s', 'schellack schatz', 'oldies', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '014'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '90.817'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 6/2/1934 and peaked at #1 on Various Charts.\r\n'
 'Source: Pop Memories 1890-1954 (1986 Edition).\r\n'
 'Label/Number: Victor 24629.\r\n'
 '\r\n'
 'unfeat. v/Fritz Heilbron')
'COMM:ID3v1 Comment:XXX'                            'Debuted 6/2/1934 and peaked'
'TBPM' (BPM (beats per minute))                     '90.817'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'All I Do Is Dream Of You'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jan Garber And His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Jan Garber & His Orchestra'
'TRCK' (Track number/Position in set)               '014'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ruk', '20s', 'schellack schatz', 'oldies', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+11.84 dB'
'TXXX:replaygain_track_peak'                        '0.154448'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_014')

========================== row from database ==========================
                                              'id'  679323
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/187 jan garber & orchestra - all i do is dream of you (06-02-34).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  154
                                           'genre'  prerock-swing
                                        'filesize'  1542696
                                           'mtime'  1620560348
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 187 jan garber orchestra all do dream of you (06 02 34) prerock swing
                                      'tag_artist'  Jan Garber & His Orchestra
                                     'tag_release'  None
                                       'tag_title'  All I Do Is Dream Of You
                                             'bpm'  90.817
                                    'search_title'  'all':1 'do':3 'dream':5 'i':2 'is':4 'of':6 'you':7
                                   'search_artist'  'garber':2 'his':3 'jan':1 'orchestra':4
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '06':16,17 '187':7 '1934':6 '34':18,19 'all':11 'country':4 'do':12 'dream':13 'exotica':2 'garber':9 'jan':8 'jazz':1 'of':14 'oldies':3 'orchestra':10 'prerock':20 'swing':21 'you':15
                                    'search_combo'  '00oldiepop':16 '06':27,28 '187':18 '1934':17 '34':29,30 'all':1A,22 'country':15 'do':3A,23 'dream':5A,24 'exotica':13 'garber':9B,20 'his':10B 'i':2A 'is':4A 'jan':8B,19 'jazz':12 'of':6A,25 'oldies':14 'orchestra':11B,21 'prerock':31 'swing':32 'you':7A,26
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['ruk', '20s', 'schellack schatz', 'oldies', 'swing']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560347.5873814  (2021-05-09 13:39:07)
                             'size'  1542696