======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '159'
                                          'artist'  'Jolly Coburn & His Orchestra Feat. Harold Van Emburgh & Roy Strom'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "The Continental (You Kiss While You're Dancing)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', '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'  '97.600'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 10/20/1934 and peaked at #2 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 10/20/1934 and peaked'
'TBPM' (BPM (beats per minute))                     '97.600'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "The Continental (You Kiss While You're Dancing)"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jolly Coburn & His Orchestra Feat. Harold Van Emburgh & Roy Strom'
'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'                                       '2'
'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'                        '+0.90 dB'
'TXXX:replaygain_track_peak'                        '0.421928'

========================== row from database ==========================
                                              'id'  1504730
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/The continental (You kiss while you_re dancing) - Jolly Coburn and his orchestra (vocal by Harold van Emburgh and Roy Strom).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  159
                                           'genre'  prerock-swing
                                        'filesize'  1598872
                                           'mtime'  1620560600
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 continental kiss while you_re dancing) and his orchestra (vocal by van and Strom) prerock swing
                                      'tag_artist'  Jolly Coburn & His Orchestra Feat. Harold Van Emburgh & Roy Strom
                                     'tag_release'  None
                                       'tag_title'  The Continental (You Kiss While You're Dancing)
                                             'bpm'  97.6
                                    'search_title'  'continental':2 'dancing':10,11 'kiss':5 're':8 'the':1 'while':6 'you':3,4,7 'youre':9
                                   'search_artist'  'coburn':2 'emburgh':9 'feat':5,6 'harold':7 'his':3 'jolly':1 'orchestra':4 'roy':10 'strom':11 'van':8
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1934':6 'and':14 'by':19 'continental':7 'country':4 'dancing':12,13 'exotica':2 'his':15 'jazz':1 'kiss':8 'oldies':3 'orchestra':16 'prerock':23 're':11 'strom':21,22 'swing':24 'van':20 'vocal':17,18 'while':9 'you':10
                                    'search_combo'  '00oldiepop':27 '1934':28 'and':36 'by':41 'coburn':13B 'continental':2A,29 'country':26 'dancing':10A,11A,34,35 'emburgh':20B 'exotica':24 'feat':16B,17B 'harold':18B 'his':14B,37 'jazz':23 'jolly':12B 'kiss':5A,30 'oldies':25 'orchestra':15B,38 'prerock':45 're':8A,33 'roy':21B 'strom':22B,43,44 'swing':46 'the':1A 'van':19B,42 'vocal':39,40 'while':6A,31 'you':3A,4A,7A,32 'youre':9A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           '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-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560600.1055875  (2021-05-09 13:43:20)
                             'size'  1598872