======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '526'
                                          'artist'  'Betty Wright'
                                     'text_people'  ''
                                         'release'  'The Best Of Betty Wright'
                                           'title'  'After The Pain'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']"
                                     'discogstags'  "['funk / soul', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '18'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '114.092'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 00000362 000002C2 0000218C 0000313B 0007399D 00023DC9 0000762A 00007751 '
 '0006A30C 0006A30C')
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'TALB' (Album/Movie/Show title)                     'The Best Of Betty Wright'
'TBPM' (BPM (beats per minute))                     '114.092'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'After The Pain'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Betty Wright'
'TPE2' (Band/orchestra/accompaniment)               'Betty Wright'
'TRCK' (Track number/Position in set)               '18/18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'soul']
'TXXX:lastfmtags'                                   ['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']
'TXXX:original release date'                        ['1992', '1992']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.783852'

========================== row from database ==========================
                                              'id'  1352533
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/betty wright - after the pain.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  526
                                           'genre'  funk or soul
                                        'filesize'  8443559
                                           'mtime'  1628357967
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc betty wright after the pain funk or soul
                                      'tag_artist'  Betty Wright
                                     'tag_release'  The Best Of Betty Wright
                                       'tag_title'  After The Pain
                                             'bpm'  114.092
                                    'search_title'  'after':1 'pain':3 'the':2
                                   'search_artist'  'betty':1 'wright':2
                                  'search_release'  'best':2 'betty':4 'of':3 'the':1 'wright':5
                                     'search_rest'  '00poprockelectronic':1 'after':15 'best':9 'betty':13 'club':7,8 'dance':5,6 'etc':12 'funk':18 'of':10,11 'or':19 'pain':17 'soul':20 'the':16 'top':3,4 'unsorted':2 'wright':14
                                    'search_combo'  '00poprockelectronic':11 'after':1A,25 'best':7C,19 'betty':4B,9C,23 'club':17,18 'dance':15,16 'etc':22 'funk':28 'of':8C,20,21 'or':29 'pain':3A,27 'soul':30 'the':2A,6C,26 'top':13,14 'unsorted':12 'wright':5B,10C,24
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']
                                        'tag_date'  1992
                                     'discogstags'  ['funk / soul', 'soul']

============================== file details ==============================
                                           'mtime'  1628357966.7029822  (2021-08-07 19:39:26)
                             'size'  8443559