======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '156'
                                          'artist'  'Ruth Etting'
                                     'text_people'  ''
                                         'release'  "America's Sweetheart of Song - ASV 5374"
                                           'title'  'Smoke Gets inYour Eyes'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['20s', 'jazz', 'oldies', '30s', 'female vocalists', 'roaring 20s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '138.987'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 2/24/1934 and peaked at #15 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 2/24/1934 and peaked'
'TALB' (Album/Movie/Show title)                     "America's Sweetheart of Song - ASV 5374"
'TBPM' (BPM (beats per minute))                     '138.987'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Smoke Gets inYour Eyes'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ruth Etting'
'TRCK' (Track number/Position in set)               '19'
'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', 'oldies', '30s', 'female vocalists', 'roaring 20s']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.76 dB'
'TXXX:replaygain_track_peak'                        '0.530247'

========================== row from database ==========================
                                              'id'  1455221
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Smoke gets in your eyes - Ruth Etting.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  156
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  1882630
                                           'mtime'  1620526174
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 gets your eyes prerock jb jazz unsorted
                                      'tag_artist'  Ruth Etting
                                     'tag_release'  America's Sweetheart of Song - ASV 5374
                                       'tag_title'  Smoke Gets inYour Eyes
                                             'bpm'  138.987
                                    'search_title'  'eyes':4 'gets':2 'in':5 'inyour':3 'smoke':1 'your':6
                                   'search_artist'  'etting':2 'ruth':1
                                  'search_release'  '5374':8 'america':1 'americas':3 'asv':7 'of':5 's':2 'song':6 'sweetheart':4
                                     'search_rest'  '00oldiepop':5 '1934':6 'country':4 'exotica':2 'eyes':9 'gets':7 'jazz':1 'jb':11 'oldies':3 'prerock':10 'unsorted':12 'your':8
                                    'search_combo'  '00oldiepop':21 '1934':22 '5374':16C 'america':9C 'americas':11C 'asv':15C 'country':20 'etting':8B 'exotica':18 'eyes':4A,25 'gets':2A,23 'in':5A 'inyour':3A 'jazz':17 'jb':27 'of':13C 'oldies':19 'prerock':26 'ruth':7B 's':10C 'smoke':1A 'song':14C 'sweetheart':12C 'unsorted':28 'your':6A,24
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['20s', 'jazz', 'oldies', '30s', 'female vocalists', 'roaring 20s']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526174.2452686  (2021-05-09 04:09:34)
                             'size'  1882630