======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '174'
                                          'artist'  'Paul Whiteman & His Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "You're The Top"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', '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'  "['20s', 'jazz', '1920s', 'dixieland', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '98.167'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1934 and peaked at #2 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #2'
'TBPM' (BPM (beats per minute))                     '98.167'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "You're The Top"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Paul Whiteman & His Orchestra'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['20s', 'jazz', '1920s', 'dixieland', 'swing']
'TXXX:q-bass'                                       '3'
'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'                        '+2.05 dB'
'TXXX:replaygain_track_peak'                        '0.552149'

========================== row from database ==========================
                                              'id'  1517913
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/You_re the top - Paul Whiteman and his orchestra (vocal by Peggy Healy and John Hauser).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  174
                                           'genre'  prerock-swing
                                        'filesize'  1748031
                                           'mtime'  1620560617
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 You_re the top and his orchestra (vocal by Peggy Healy and John Hauser) prerock swing
                                      'tag_artist'  Paul Whiteman & His Orchestra
                                     'tag_release'  None
                                       'tag_title'  You're The Top
                                             'bpm'  98.167
                                    'search_title'  're':2 'the':4 'top':5 'you':1 'youre':3
                                   'search_artist'  'his':3 'orchestra':4 'paul':1 'whiteman':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1934':6 'and':11 'by':16 'country':4 'exotica':2 'hauser':20,21 'healy':18 'his':12 'jazz':1 'john':19 'oldies':3 'orchestra':13 'peggy':17 'prerock':22 're':8 'swing':23 'the':9 'top':10 'vocal':14,15 'you':7
                                    'search_combo'  '00oldiepop':14 '1934':15 'and':20 'by':25 'country':13 'exotica':11 'hauser':29,30 'healy':27 'his':8B,21 'jazz':10 'john':28 'oldies':12 'orchestra':9B,22 'paul':6B 'peggy':26 'prerock':31 're':2A,17 'swing':32 'the':4A,18 'top':5A,19 'vocal':23,24 'whiteman':7B 'you':1A,16 'youre':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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-3', 'q-grit-1']
                                      'lastfmtags'  ['20s', 'jazz', '1920s', 'dixieland', 'swing']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560617.1597216  (2021-05-09 13:43:37)
                             'size'  1748031