======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '178'
                                          'artist'  "Somethin' Smith & The Redheads"
                                     'text_people'  ''
                                         'release'  "Your Hit Parade: The Late '50s"
                                           'title'  "It's A Sin To Tell A Lie"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['50s rock n roll', 'babies r us', 'mine', '40s 50s', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '061'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '142.407'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x008\x00+\x009\x006\x00+\x002\x00D\x009\x001\x00+\x005\x003\x00A\x00C\x00+\x007\x00E\x006\x00D\x00+\x00A\x00E\x000\x00B\x00+\x00D\x00C\x004\x006\x00+\x001\x000\x009\x00E\x009\x00+\x001\x003\x00E\x003\x007\x00+\x001\x007\x000\x005\x000\x00+\x001\x00A\x00B\x002\x00E\x00+\x001\x00D\x00C\x005\x009\x00+\x002\x000\x00C\x004\x00F\x00+\x002\x004\x000\x00C\x00F\x00+\x002\x006\x00D\x008\x006\x00+\x002\x00A\x000\x006\x00F\x00+\x002\x00D\x006\x002\x005\x00+\x003\x000\x009\x000\x00D\x00+\x003\x003\x00F\x004\x005\x00+\x003\x007\x003\x00A\x00A\x00+\x003\x009\x00D\x00C\x001\x00+\x003\x00C\x00B\x000\x009\x00+\x003\x00F\x00A\x007\x003\x00+\x004\x003\x001\x002\x00F\x00+\x004\x005\x003\x008\x000\x00+\x004\x007\x00C\x005\x00A\x00\x00\x00')
'PRIV:AverageLevel:g\x0c\x00\x00'                   PRIV(owner='AverageLevel', data=b'g\x0c\x00\x00')
'PRIV:PeakValue:¼^\x00\x00'                         PRIV(owner='PeakValue', data=b'\xbc^\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\x001\x002\x003\x005\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x007\x005\x005\x005\x001\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x001\x002\x003\x005\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x007\x005\x005\x005\x001\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:F\x17Á\x96\x1eææF±\n)G&Ý\x8c9'  PRIV(owner='WM/WMCollectionGroupID', data=b'F\x17\xc1\x96\x1e\xe6\xe6F\xb1\n)G&\xdd\x8c9')
'PRIV:WM/WMCollectionID:F\x17Á\x96\x1eææF±\n)G&Ý\x8c9'  PRIV(owner='WM/WMCollectionID', data=b'F\x17\xc1\x96\x1e\xe6\xe6F\xb1\n)G&\xdd\x8c9')
"PRIV:WM/WMContentID:ö\x80OhÃ\x11\xa0A©ú\x0e\x13'v\x88¯"  PRIV(owner='WM/WMContentID', data=b"\xf6\x80Oh\xc3\x11\xa0A\xa9\xfa\x0e\x13'v\x88\xaf")
'TALB' (Album/Movie/Show title)                     "Your Hit Parade: The Late '50s"
'TBPM' (BPM (beats per minute))                     '142.407'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "It's A Sin To Tell A Lie"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '178840'
'TPE1' (Lead performer(s)/Soloist(s))               "Somethin' Smith & The Redheads"
'TPUB' (Publisher)                                  'Time-Life'
'TRCK' (Track number/Position in set)               '061'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['50s rock n roll', 'babies r us', 'mine', '40s 50s', 'easy listening']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+1.90 dB'
'TXXX:replaygain_track_peak'                        '0.519504'

========================== row from database ==========================
                                              'id'  1515591
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-061 - Somethin_ Smith & The Redheads - It_s A Sin To Tell A Lie.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  178
                                           'genre'  prerock-unsorted
                                        'filesize'  7156034
                                           'mtime'  1621698208
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 1955 061 Somethin_ It_s prerock unsorted
                                      'tag_artist'  Somethin' Smith & The Redheads
                                     'tag_release'  Your Hit Parade: The Late '50s
                                       'tag_title'  It's A Sin To Tell A Lie
                                             'bpm'  142.407
                                    'search_title'  'a':4 'it':1 'its':3 'lie':8 's':2 'sin':5 'tell':7 'to':6
                                   'search_artist'  'redheads':5 'smith':3 'somethin':1,2 'the':4
                                  'search_release'  '50s':7,8 'hit':2 'late':6 'parade':3,4 'the':5 'your':1
                                     'search_rest'  '00oldiepop':5 '1955':6 'country':4 'exotica':2 'it':8 'jazz':1 'oldies':3 'prerock':10 's':9 'somethin':7 'unsorted':11
                                    'search_combo'  '00oldiepop':26 '1955':27 '50s':20C,21C 'a':4A 'country':25 'exotica':23 'hit':15C 'it':1A,29 'its':3A 'jazz':22 'late':19C 'lie':8A 'oldies':24 'parade':16C,17C 'prerock':31 'redheads':13B 's':2A,30 'sin':5A 'smith':11B 'somethin':9B,10B,28 'tell':7A 'the':12B,18C 'to':6A 'unsorted':32 'your':14C
                                    'tag_tracknum'  61
                                      'num_images'  0
                                             'key'  6A
                                           '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-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['50s rock n roll', 'babies r us', 'mine', '40s 50s', 'easy listening']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698208.013358  (2021-05-22 17:43:28)
                             'size'  7156034