======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '148'
                                          'artist'  'Two Gospel Keys'
                                     'text_people'  ''
                                         'release'  'The World Is Going Wrong'
                                           'title'  "I Don't Feel at Home in This World Any More"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'q-syn-1', 'q-bass-1', "
 "'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-1', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['gospel', 'blues', 'folk']"
                                     'discogstags'  "['gospel']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '109.586'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'The World Is Going Wrong'
'TBPM' (BPM (beats per minute))                     '109.586'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         "I Don't Feel at Home in This World Any More"
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Two Gospel Keys'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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:discogstags'                                  'gospel'
'TXXX:lastfmtags'                                   ['gospel', 'blues', 'folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.399098'

========================== row from database ==========================
                                              'id'  1522198
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/various artists - the world is going wrong/two gospel keys - the world is going wrong - 06 i don_t feel at home in this world any more.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  148
                                           'genre'  loc-namerica-country
                                        'filesize'  6044075
                                           'mtime'  1621628504
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country various artists the world going wrong two gospel keys the world going wrong 06 don_t feel home this world any more loc namerica country
                                      'tag_artist'  Two Gospel Keys
                                     'tag_release'  The World Is Going Wrong
                                       'tag_title'  I Don't Feel at Home in This World Any More
                                             'bpm'  109.586
                                    'search_title'  'any':11 'at':6 'don':2 'dont':4 'feel':5 'home':7 'i':1 'in':8 'more':12 't':3 'this':9 'world':10
                                   'search_artist'  'gospel':2 'keys':3 'two':1
                                  'search_release'  'going':4 'is':3 'the':1 'world':2 'wrong':5
                                     'search_rest'  'any':19 'artists':6 'country':4 'don':14 'exotica':2 'feel':16 'going':9 'gospel':12 'home':17 'jazz':1 'keys':13 'loc':21 'more':20 'namerica':22 'oldies':3 't':15 'the':7 'this':18 'two':11 'various':5 'world':8 'wrong':10
                                    'search_combo'  'any':11A,39 'artists':26 'at':6A 'country':24 'don':2A,34 'dont':4A 'exotica':22 'feel':5A,36 'going':19C,29 'gospel':14B,32 'home':7A,37 'i':1A 'in':8A 'is':18C 'jazz':21 'keys':15B,33 'loc':41 'more':12A,40 'namerica':42 'oldies':23 't':3A,35 'the':16C,27 'this':9A,38 'two':13B,31 'various':25 'world':10A,17C,28 'wrong':20C,30
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  2B
                                           '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['gospel', 'blues', 'folk']
                                        'tag_date'  2016
                                     'discogstags'  ['gospel']

============================== file details ==============================
                                           'mtime'  1621628503.5519724  (2021-05-21 22:21:43)
                             'size'  6044075