======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '178'
                                          'artist'  'Sam Cooke & the Soul Stirrers'
                                     'text_people'  ''
                                         'release'  'His Earliest Recordings'
                                           'title'  'Forever'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gospel', 'soul', 'sam cooke  the soul stirrers', 'all', 'sam cooke']"
                                     'discogstags'  "['funk / soul', 'gospel']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '317'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'prerock-soul'
                                             'bpm'  '90.980'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'His Earliest Recordings'
'TBPM' (BPM (beats per minute))                     '90.980'
'TCON' (Content type, a.k.a. Genre)                 'prerock-soul'
'TDRC' (Recording time)                             '1957'
'TIT2' (Title/songname/content description)         'Forever'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '178285'
'TPE1' (Lead performer(s)/Soloist(s))               'Sam Cooke & the Soul Stirrers'
'TRCK' (Track number/Position in set)               '317'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'gospel']
'TXXX:lastfmtags'                                   ['gospel', 'soul', 'sam cooke  the soul stirrers', 'all', 'sam cooke']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.682826'

========================== row from database ==========================
                                              'id'  1449554
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1957/1957-317 - Sam Cooke & the Soul Stirrers - Forever.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  178
                                           'genre'  prerock-soul
                                        'filesize'  7142954
                                           'mtime'  1642095550
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1957 1957 317 prerock soul
                                      'tag_artist'  Sam Cooke & the Soul Stirrers
                                     'tag_release'  His Earliest Recordings
                                       'tag_title'  Forever
                                             'bpm'  90.98
                                    'search_title'  'forever':1
                                   'search_artist'  'cooke':2 'sam':1 'soul':4 'stirrers':5 'the':3
                                  'search_release'  'earliest':2 'his':1 'recordings':3
                                     'search_rest'  '00oldiepop':5 '1957':6 '317':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'soul':9
                                    'search_combo'  '00oldiepop':14 '1957':15 '317':16 'cooke':3B 'country':13 'earliest':8C 'exotica':11 'forever':1A 'his':7C 'jazz':10 'oldies':12 'prerock':17 'recordings':9C 'sam':2B 'soul':5B,18 'stirrers':6B 'the':4B
                                    'tag_tracknum'  317
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['gospel', 'soul', 'sam cooke  the soul stirrers', 'all', 'sam cooke']
                                        'tag_date'  1957
                                     'discogstags'  ['funk / soul', 'gospel']

============================== file details ==============================
                                           'mtime'  1642095549.7900069  (2022-01-13 18:39:09)
                             'size'  7142954