======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '184'
                                          'artist'  'Ernest Hare & Billy Jones'
                                     'text_people'  ''
                                         'release'  'Billboard 1928'
                                           'title'  "Henry's Made A Lady Out Of Lizzie"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vaudeville', '1920s', 'perfect', 'acoustic era', 'all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '071'
                                      'tracktotal'  ''
                                            'date'  '1928'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '115.589'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1928 and peaked at #7 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1928 and peaked at #7'
'TALB' (Album/Movie/Show title)                     'Billboard 1928'
'TBPM' (BPM (beats per minute))                     '115.589'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1928'
'TIT2' (Title/songname/content description)         "Henry's Made A Lady Out Of Lizzie"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ernest Hare & Billy Jones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '071'
'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'                                   ['vaudeville', '1920s', 'perfect', 'acoustic era', 'all']
'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'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.39 dB'
'TXXX:replaygain_track_peak'                        '0.733071'

========================== row from database ==========================
                                              'id'  1520025
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Billboard 1928/1928_071 - Billy Jones & Ernest Hare - Henry_s Made A Lady Out Of Lizzie 64 M (3.04).mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  184
                                           'genre'  prerock-unsorted
                                        'filesize'  1476608
                                           'mtime'  1621697508
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1928_071 Henry_s 64 (3.04) prerock unsorted
                                      'tag_artist'  Ernest Hare & Billy Jones
                                     'tag_release'  Billboard 1928
                                       'tag_title'  Henry's Made A Lady Out Of Lizzie
                                             'bpm'  115.589
                                    'search_title'  'a':5 'henry':1 'henrys':3 'lady':6 'lizzie':9 'made':4 'of':8 'out':7 's':2
                                   'search_artist'  'billy':3 'ernest':1 'hare':2 'jones':4
                                  'search_release'  '1928':2 'billboard':1
                                     'search_rest'  '04':11 '071':6 '1928':5 '3':10 '304':12 '64':9 'country':4 'exotica':2 'henry':7 'jazz':1 'oldies':3 'prerock':13 's':8 'unsorted':14
                                    'search_combo'  '04':26 '071':21 '1928':15C,20 '3':25 '304':27 '64':24 'a':5A 'billboard':14C 'billy':12B 'country':19 'ernest':10B 'exotica':17 'hare':11B 'henry':1A,22 'henrys':3A 'jazz':16 'jones':13B 'lady':6A 'lizzie':9A 'made':4A 'of':8A 'oldies':18 'out':7A 'prerock':28 's':2A,23 'unsorted':29
                                    'tag_tracknum'  71
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', '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'  ['vaudeville', '1920s', 'perfect', 'acoustic era', 'all']
                                        'tag_date'  1928
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697507.5440123  (2021-05-22 17:31:47)
                             'size'  1476608