======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '121'
                                          'artist'  'DeJohn Sisters'
                                     'text_people'  ''
                                         'release'  'The Complete DeJohn Sisters'
                                           'title'  "(My Baby Don't Love Me) No More"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', '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-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '047'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '89.731'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

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'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 \x005\x001\x004\x001\x007\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x008\x005\x008\x009\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x003\x007\x001\x005\x007\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x001\x004\x001\x007\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x008\x005\x008\x009\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x003\x007\x001\x005\x007\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:v¼gëfÈxM§Ú©ª âµ='      PRIV(owner='WM/WMCollectionGroupID', data=b'v\xbcg\xebf\xc8xM\xa7\xda\xa9\xaa \xe2\xb5=')
'PRIV:WM/WMCollectionID:v¼gëfÈxM§Ú©ª âµ='           PRIV(owner='WM/WMCollectionID', data=b'v\xbcg\xebf\xc8xM\xa7\xda\xa9\xaa \xe2\xb5=')
'PRIV:WM/WMContentID:\x1b\x05\x0fP\x8e¾Ê@¤¥\x1e\x06°\x1cH2'  PRIV(owner='WM/WMContentID', data=b'\x1b\x05\x0fP\x8e\xbe\xca@\xa4\xa5\x1e\x06\xb0\x1cH2')
'TALB' (Album/Movie/Show title)                     'The Complete DeJohn Sisters'
'TBPM' (BPM (beats per minute))                     '89.731'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "(My Baby Don't Love Me) No More"
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '122093'
'TPE1' (Lead performer(s)/Soloist(s))               'DeJohn Sisters'
'TPUB' (Publisher)                                  'Collectables'
'TRCK' (Track number/Position in set)               '047'
'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: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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.668147'

========================== row from database ==========================
                                              'id'  1502034
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-047 - DeJohn Sisters - (My Baby Don_t Love Me) No More.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  121
                                           'genre'  prerock-unsorted
                                        'filesize'  4883220
                                           'mtime'  1621698208
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 1955 047 Don_t prerock unsorted
                                      'tag_artist'  DeJohn Sisters
                                     'tag_release'  The Complete DeJohn Sisters
                                       'tag_title'  (My Baby Don't Love Me) No More
                                             'bpm'  89.731
                                    'search_title'  'baby':3 'don':4 'dont':6 'love':7 'me':8,9 'more':11 'my':1,2 'no':10 't':5
                                   'search_artist'  'de':3 'dejohn':1 'john':4 'sisters':2
                                  'search_release'  'complete':2 'de':5 'dejohn':3 'john':6 'sisters':4 'the':1
                                     'search_rest'  '00oldiepop':5 '1955':6 'country':4 'don':7 'exotica':2 'jazz':1 'oldies':3 'prerock':9 't':8 'unsorted':10
                                    'search_combo'  '00oldiepop':26 '1955':27 'baby':3A 'complete':17C 'country':25 'de':14B,20C 'dejohn':12B,18C 'don':4A,28 'dont':6A 'exotica':23 'jazz':22 'john':15B,21C 'love':7A 'me':8A,9A 'more':11A 'my':1A,2A 'no':10A 'oldies':24 'prerock':30 'sisters':13B,19C 't':5A,29 'the':16C 'unsorted':31
                                    'tag_tracknum'  47
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698207.9953427  (2021-05-22 17:43:27)
                             'size'  4883220