======================== unified (from filesystem) ========================
                                         'bitrate'  '133.382'
                                        'duration'  '174'
                                          'artist'  'Gene Austin feat. o/Nat Shilkret'
                                     'text_people'  ''
                                         'release'  'Billboard 1928'
                                           'title'  'Memories Of France'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '055'
                                      'tracktotal'  ''
                                            'date'  '1928'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '140.921'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 9/22/1928 and peaked at #6 on Various Charts. Source: Pop '
 'Memories\r\n'
 'feat. o/Nat Shilkret')
'COMM:ID3v1 Comment:XXX'                            'Debuted 9/22/1928 and peaked'
'TALB' (Album/Movie/Show title)                     'Billboard 1928'
'TBPM' (BPM (beats per minute))                     '140.921'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1928'
'TENC' (Encoded by)                                 'SoundJam v2.5.1'
'TIT2' (Title/songname/content description)         'Memories Of France'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gene Austin feat. o/Nat Shilkret'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '055'
'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: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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.821970'

========================== row from database ==========================
                                              'id'  978557
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Billboard 1928/1928_055 - Gene Austin feat. o-Nat Shilkret - Memories Of France VBR 133 M (2.54).mp3
                                         'working'  None
                                         'bitrate'  133
                                    'duration_sec'  174
                                           'genre'  prerock-unsorted
                                        'filesize'  2907973
                                           'mtime'  1621697503
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1928_055 VBR 133 (2.54) prerock unsorted
                                      'tag_artist'  Gene Austin feat. o/Nat Shilkret
                                     'tag_release'  Billboard 1928
                                       'tag_title'  Memories Of France
                                             'bpm'  140.921
                                    'search_title'  'france':3 'memories':1 'of':2
                                   'search_artist'  'austin':2 'feat':3,4 'gene':1 'nat':6 'o':5 'onat':7 'shilkret':8
                                  'search_release'  '1928':2 'billboard':1
                                     'search_rest'  '055':6 '133':8 '1928':5 '2':9 '254':11 '54':10 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':12 'unsorted':13 'vbr':7
                                    'search_combo'  '055':19 '133':21 '1928':13C,18 '2':22 '254':24 '54':23 'austin':5B 'billboard':12C 'country':17 'exotica':15 'feat':6B,7B 'france':3A 'gene':4B 'jazz':14 'memories':1A 'nat':9B 'o':8B 'of':2A 'oldies':16 'onat':10B 'prerock':25 'shilkret':11B 'unsorted':26 'vbr':20
                                    'tag_tracknum'  55
                                      'num_images'  0
                                             'key'  10A
                                           '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-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1928
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697502.538946  (2021-05-22 17:31:42)
                             'size'  2907973