======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '162'
                                          'artist'  'Lloyd Price'
                                     'text_people'  'Harold Logan/Lloyd Price'
                                         'release'  'Greatest Hits: The Original ABC-Paramount Recordings'
                                           'title'  'Where Were You (On Our Wedding Day) ?'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', '60s', 'soul', 'new orleans', 'rhythm and blues', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '145.895'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-165 POS 23'
'COMM:ID3v1 Comment:XXX'                            '59-165 POS 23'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x002\x00+\x009\x006\x00+\x003\x001\x00D\x000\x00+\x005\x009\x003\x000\x00+\x008\x003\x00A\x006\x00+\x00B\x003\x005\x003\x00+\x00D\x003\x00D\x00D\x00+\x001\x000\x002\x001\x003\x00+\x001\x002\x008\x007\x00E\x00+\x001\x005\x001\x00A\x008\x00+\x001\x007\x00B\x008\x00A\x00+\x001\x00A\x00A\x007\x009\x00+\x001\x00C\x00F\x00B\x006\x00+\x001\x00F\x005\x00B\x005\x00+\x002\x002\x001\x00E\x001\x00+\x002\x004\x00A\x008\x008\x00+\x002\x007\x004\x004\x008\x00+\x002\x00A\x000\x00F\x005\x00+\x002\x00C\x00B\x00D\x002\x00+\x002\x00F\x001\x00D\x004\x00\x00\x00')
'PRIV:AverageLevel:¥\x19\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xa5\x19\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 \x002\x002\x009\x009\x009\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x001\x007\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x003\x002\x000\x000\x000\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x002\x009\x009\x009\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x001\x007\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x003\x002\x000\x000\x000\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ï\x10\x9bð\x0c\x16\x18F\x93³\x04\x8cÒØC"'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xef\x10\x9b\xf0\x0c\x16\x18F\x93\xb3\x04\x8c\xd2\xd8C"')
'PRIV:WM/WMCollectionID:ï\x10\x9bð\x0c\x16\x18F\x93³\x04\x8cÒØC"'  PRIV(owner='WM/WMCollectionID', data=b'\xef\x10\x9b\xf0\x0c\x16\x18F\x93\xb3\x04\x8c\xd2\xd8C"')
'PRIV:WM/WMContentID:\x1aà\x84_×ÕÐO\x94´\x06\x10[Uú\x11'  PRIV(owner='WM/WMContentID', data=b'\x1a\xe0\x84_\xd7\xd5\xd0O\x94\xb4\x06\x10[U\xfa\x11')
'TALB' (Album/Movie/Show title)                     'Greatest Hits: The Original ABC-Paramount Recordings'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCOM' (Composer)                                   'Harold Logan/Lloyd Price'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Where Were You (On Our Wedding Day) ?'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '162733'
'TPE1' (Lead performer(s)/Soloist(s))               'Lloyd Price'
'TPE2' (Band/orchestra/accompaniment)               'Lloyd Price'
'TPUB' (Publisher)                                  'MCA'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['oldies', '60s', 'soul', 'new orleans', 'rhythm and blues', '50s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.413850'

========================== row from database ==========================
                                              'id'  1434387
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-165 - Lloyd Price - Where Were You (On Our Wedding Day) -.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  162
                                           'genre'  prerock-unsorted
                                        'filesize'  6510592
                                           'mtime'  1620387794
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 165 prerock unsorted
                                      'tag_artist'  Lloyd Price
                                     'tag_release'  Greatest Hits: The Original ABC-Paramount Recordings
                                       'tag_title'  Where Were You (On Our Wedding Day) ?
                                             'bpm'  145.895
                                    'search_title'  'day':8,9 'on':4,5 'our':6 'wedding':7 'were':2 'where':1 'you':3
                                   'search_artist'  'lloyd':1 'price':2
                                  'search_release'  'abc':6 'abcparamount':8 'greatest':1 'hits':2,3 'original':5 'paramount':7 'recordings':9 'the':4
                                     'search_rest'  '00oldiepop':5 '165':8 '1959':6 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'unsorted':10
                                    'search_combo'  '00oldiepop':25 '165':28 '1959':26 '59':27 'abc':17C 'abcparamount':19C 'country':24 'day':8A,9A 'exotica':22 'greatest':12C 'hits':13C,14C 'jazz':21 'lloyd':10B 'oldies':23 'on':4A,5A 'original':16C 'our':6A 'paramount':18C 'prerock':29 'price':11B 'recordings':20C 'the':15C 'unsorted':30 'wedding':7A 'were':2A 'where':1A 'you':3A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['oldies', '60s', 'soul', 'new orleans', 'rhythm and blues', '50s']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387793.8396537  (2021-05-07 13:43:13)
                             'size'  6510592