======================== unified (from filesystem) ========================
                                         'bitrate'  '150.354'
                                        'duration'  '166'
                                          'artist'  'Louis Armstrong And Lyn Murray Choir'
                                     'text_people'  ''
                                         'release'  'The Roots Of Black Gospel'
                                           'title'  "Going Shout All Over God's Heaven"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-namerica-gospel'
                                             'bpm'  '91.308'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Roots Of Black Gospel'
'TBPM' (BPM (beats per minute))                     '91.308'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-gospel'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Going Shout All Over God's Heaven"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Louis Armstrong And Lyn Murray Choir'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.50 dB'
'TXXX:replaygain_track_peak'                        '0.553505'

========================== row from database ==========================
                                              'id'  1504685
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Roots of Black Gospel/cd 1/04 - Louis Armstrong And Lyn Murray Choir - Going Shout All Over God_s Heaven.mp3
                                         'working'  None
                                         'bitrate'  150
                                    'duration_sec'  166
                                           'genre'  loc-namerica-gospel
                                        'filesize'  3261252
                                           'mtime'  1621628386
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country of cd 1 04 God_s loc namerica gospel
                                      'tag_artist'  Louis Armstrong And Lyn Murray Choir
                                     'tag_release'  The Roots Of Black Gospel
                                       'tag_title'  Going Shout All Over God's Heaven
                                             'bpm'  91.308
                                    'search_title'  'all':3 'god':5 'gods':7 'going':1 'heaven':8 'over':4 's':6 'shout':2
                                   'search_artist'  'and':3 'armstrong':2 'choir':6 'louis':1 'lyn':4 'murray':5
                                  'search_release'  'black':4 'gospel':5 'of':3 'roots':2 'the':1
                                     'search_rest'  '1':7 'cd':6 'country':4 'exotica':2 'god':8 'gospel':12 'jazz':1 'loc':10 'namerica':11 'of':5 'oldies':3 's':9
                                    'search_combo'  '1':26 'all':3A 'and':11B 'armstrong':10B 'black':18C 'cd':25 'choir':14B 'country':23 'exotica':21 'god':5A,27 'gods':7A 'going':1A 'gospel':19C,31 'heaven':8A 'jazz':20 'loc':29 'louis':9B 'lyn':12B 'murray':13B 'namerica':30 'of':17C,24 'oldies':22 'over':4A 'roots':16C 's':6A,28 'shout':2A 'the':15C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628385.9816792  (2021-05-21 22:19:45)
                             'size'  3261252