======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '156'
                                          'artist'  'Al Bowlly & Ray Noble'
                                     'text_people'  ''
                                         'release'  'HMV B-5983, Matrix OB-372-1'
                                           'title'  "I'm Glad I Waited (Youman) 19-2-1931"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', '30s', 'oldies', 'crooner', 'british']"
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                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1925'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '105.422'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'HMV B-5983, Matrix OB-372-1'
'TBPM' (BPM (beats per minute))                     '105.422'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1925'
'TIT2' (Title/songname/content description)         "I'm Glad I Waited (Youman) 19-2-1931"
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '156000'
'TPE1' (Lead performer(s)/Soloist(s))               'Al Bowlly & Ray Noble'
'TPE2' (Band/orchestra/accompaniment)               'Al Bowlly & Ray Noble'
'TPUB' (Publisher)                                  'Dutton Vocalion'
'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:lastfmtags'                                   ['jazz', '30s', 'oldies', 'crooner', 'british']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+1.93 dB'
'TXXX:replaygain_track_peak'                        '0.560726'
'USLT::eng'                                         ("I'm Glad I Waited \r\n"
 '\r\n'
 "I'm glad I waited.\r\n"
 "Oh gee, But I'm elated!\r\n"
 'So thankful that I waited \r\n'
 'For you.\r\n'
 '\r\n'
 'Bum bum bum\r\n'
 '\r\n'
 'I might have tumbled\r\n'
 'For someone else and grumbled,\r\n'
 "Oh gosh I'm glad you stumbled\r\n"
 'In view. \r\n'
 '\r\n'
 'There were times that I wondered\r\n'
 'Just where you could be.\r\n'
 'After all if you blundered\r\n'
 "It's lucky, your love for me,\r\n"
 'Oh yes-siree \r\n'
 '\r\n'
 "I' know I'm slated, \r\n"
 'So be congratulated,\r\n'
 "Oh gee I'm glad I waited\r\n"
 'For you.\r\n')

========================== row from database ==========================
                                              'id'  1504514
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Al Bowlly, Ray Noble - I_m Glad I Waited (19-2-1931).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  156
                                           'genre'  prerock-vocal
                                        'filesize'  3207168
                                           'mtime'  1620666339
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s and 1930s popular Bowlly, I_m (19 1931) prerock vocal
                                      'tag_artist'  Al Bowlly & Ray Noble
                                     'tag_release'  HMV B-5983, Matrix OB-372-1
                                       'tag_title'  I'm Glad I Waited (Youman) 19-2-1931
                                             'bpm'  105.422
                                    'search_title'  '19':9 '1921931':12 '1931':11 '2':10 'glad':4 'i':1,5 'im':3 'm':2 'waited':6 'youman':7,8
                                   'search_artist'  'al':1 'bowlly':2 'noble':4 'ray':3
                                  'search_release'  '1':8 '372':7 '5983':3 'b':2 'b5983':4 'hmv':1 'matrix':5 'ob':6 'ob3721':9
                                     'search_rest'  '00oldiepop':5 '19':14,15 '1920s':6 '1930s':8 '1931':16,17 'and':7 'bowlly':10,11 'country':4 'exotica':2 'i':12 'jazz':1 'm':13 'oldies':3 'popular':9 'prerock':18 'vocal':19
                                    'search_combo'  '00oldiepop':30 '1':24C '19':9A,39,40 '1920s':31 '1921931':12A '1930s':33 '1931':11A,41,42 '2':10A '372':23C '5983':19C 'al':13B 'and':32 'b':18C 'b5983':20C 'bowlly':14B,35,36 'country':29 'exotica':27 'glad':4A 'hmv':17C 'i':1A,5A,37 'im':3A 'jazz':26 'm':2A,38 'matrix':21C 'noble':16B 'ob':22C 'ob3721':25C 'oldies':28 'popular':34 'prerock':43 'ray':15B 'vocal':44 'waited':6A 'youman':7A,8A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7B
                                           '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-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['jazz', '30s', 'oldies', 'crooner', 'british']
                                        'tag_date'  1925
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666338.9888391  (2021-05-10 19:05:38)
                             'size'  3207168