======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '202'
                                          'artist'  'Little Jack Little & His Orchestra'
                                     'text_people'  ''
                                         'release'  ('Recorded from 78rpm  Columbia FB 1002 [Canada pressing identical to Columbia '
 '2969]')
                                           'title'  'Stay as Sweet as You Are'
                                           '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '109.883'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 1934 and peaked at #16 on Various Charts. Source: Pop Memories. '
 'Label/Number: Columbia 2969.   78rpm rip by Terry, cleaned by Dancing '
 'Bear\r\n'
 '\r\n')
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #16'
'TALB' (Album/Movie/Show title)                     ('Recorded from 78rpm  Columbia FB 1002 [Canada pressing identical to Columbia '
 '2969]')
'TBPM' (BPM (beats per minute))                     '109.883'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TENC' (Encoded by)                                 '78rpm rip by Terry, cleaned by Dancing Bear'
'TIT2' (Title/songname/content description)         'Stay as Sweet as You Are'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Little Jack Little & His Orchestra'
'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: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'                        '+1.56 dB'
'TXXX:replaygain_track_peak'                        '0.648494'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_243')

========================== row from database ==========================
                                              'id'  1455394
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Stay as sweet as you are - Little Jack Little and his orchestra.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  202
                                           'genre'  prerock-swing
                                        'filesize'  3242949
                                           'mtime'  1620560599
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 sweet you are and his orchestra prerock swing
                                      'tag_artist'  Little Jack Little & His Orchestra
                                     'tag_release'  Recorded from 78rpm  Columbia FB 1002 [Canada pressing identical to Columbia 2969]
                                       'tag_title'  Stay as Sweet as You Are
                                             'bpm'  109.883
                                    'search_title'  'are':5 'as':2 'stay':1 'sweet':3 'you':4
                                   'search_artist'  'his':3 'jack':2 'little':1 'orchestra':4
                                  'search_release'  '1002':6 '2969':12,13 '78rpm':3 'canada':7,8 'columbia':4 'fb':5 'from':2 'identical':10 'pressing':9 'recorded':1 'to':11
                                     'search_rest'  '00oldiepop':5 '1934':6 'and':10 'are':9 'country':4 'exotica':2 'his':11 'jazz':1 'oldies':3 'orchestra':12 'prerock':13 'sweet':7 'swing':14 'you':8
                                    'search_combo'  '00oldiepop':27 '1002':15C '1934':28 '2969':21C,22C '78rpm':12C 'and':32 'are':5A,31 'as':2A 'canada':16C,17C 'columbia':13C 'country':26 'exotica':24 'fb':14C 'from':11C 'his':8B,33 'identical':19C 'jack':7B 'jazz':23 'little':6B 'oldies':25 'orchestra':9B,34 'prerock':35 'pressing':18C 'recorded':10C 'stay':1A 'sweet':3A,29 'swing':36 'to':20C 'you':4A,30
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           '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'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560599.280378  (2021-05-09 13:43:19)
                             'size'  3242949