======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '143'
                                          'artist'  'Brook Benton'
                                     'text_people'  'Brook Benton/Clyde Otis'
                                         'release'  'Endlessly: The Best of Brook Benton'
                                           'title'  'Endlessly'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rnb', 'blues', 'rhythm and blues', 'soul', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-rnb'
                                             'bpm'  '131.584'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-106 POS 12'
'COMM:ID3v1 Comment:XXX'                            '59-106 POS 12'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x004\x00+\x00B\x006\x00+\x002\x00C\x00C\x001\x00+\x005\x003\x009\x00F\x00+\x007\x00D\x00B\x009\x00+\x00A\x00A\x00B\x00B\x00+\x00D\x00B\x00A\x001\x00+\x001\x000\x007\x002\x007\x00+\x001\x003\x006\x005\x00F\x00+\x001\x006\x002\x001\x005\x00+\x001\x008\x00F\x00D\x00F\x00+\x001\x00B\x00F\x006\x007\x00+\x001\x00E\x00D\x00C\x00A\x00+\x002\x001\x009\x00D\x005\x00+\x002\x004\x008\x004\x009\x00+\x002\x007\x002\x00C\x004\x00+\x002\x00A\x001\x005\x004\x00+\x002\x00C\x00A\x004\x007\x00+\x002\x00F\x00A\x008\x007\x00+\x003\x002\x009\x005\x003\x00+\x003\x006\x00D\x00E\x004\x00+\x003\x00A\x008\x006\x000\x00\x00\x00')
'PRIV:AverageLevel:7\x14\x00\x00'                   PRIV(owner='AverageLevel', data=b'7\x14\x00\x00')
'PRIV:PeakValue:\x87|\x00\x00'                      PRIV(owner='PeakValue', data=b'\x87|\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x005\x001\x008\x002\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x006\x006\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x006\x000\x004\x008\x005\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x005\x001\x008\x002\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x006\x006\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x006\x000\x004\x008\x005\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x9c®5\x87ªX?K\x9f\\39èr\x04Ä'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x9c\xae5\x87\xaaX?K\x9f\\39\xe8r\x04\xc4')
'PRIV:WM/WMCollectionID:\x9c®5\x87ªX?K\x9f\\39èr\x04Ä'  PRIV(owner='WM/WMCollectionID', data=b'\x9c\xae5\x87\xaaX?K\x9f\\39\xe8r\x04\xc4')
'PRIV:WM/WMContentID:@¼uù\x19BVA°\x12\x004³ù{\x7f'  PRIV(owner='WM/WMContentID', data=b'@\xbcu\xf9\x19BVA\xb0\x12\x004\xb3\xf9{\x7f')
'TALB' (Album/Movie/Show title)                     'Endlessly: The Best of Brook Benton'
'TBPM' (BPM (beats per minute))                     '131.584'
'TCOM' (Composer)                                   'Brook Benton/Clyde Otis'
'TCON' (Content type, a.k.a. Genre)                 'prerock-rnb'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Endlessly'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '143706'
'TPE1' (Lead performer(s)/Soloist(s))               'Brook Benton'
'TPE2' (Band/orchestra/accompaniment)               'Brook Benton'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'blues', 'rhythm and blues', 'soul', '50s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.503359'

========================== row from database ==========================
                                              'id'  1433583
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-106 - Brook Benton - Endlessly.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  143
                                           'genre'  prerock-rnb
                                        'filesize'  5749713
                                           'mtime'  1674646571
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 106 prerock rnb
                                      'tag_artist'  Brook Benton
                                     'tag_release'  Endlessly: The Best of Brook Benton
                                       'tag_title'  Endlessly
                                             'bpm'  131.584
                                    'search_title'  'endlessly':1
                                   'search_artist'  'benton':2 'brook':1
                                  'search_release'  'benton':7 'best':4 'brook':6 'endlessly':1,2 'of':5 'the':3
                                     'search_rest'  '00oldiepop':5 '106':8 '1959':6 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'rnb':10
                                    'search_combo'  '00oldiepop':15 '106':18 '1959':16 '59':17 'benton':3B,10C 'best':7C 'brook':2B,9C 'country':14 'endlessly':1A,4C,5C 'exotica':12 'jazz':11 'of':8C 'oldies':13 'prerock':19 'rnb':20 'the':6C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['rnb', 'blues', 'rhythm and blues', 'soul', '50s']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674646570.5333486  (2023-01-25 12:36:10)
                             'size'  5749713