======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '373'
                                          'artist'  'Rachid Taha'
                                     'text_people'  ''
                                         'release'  'Cairo to Casablanca'
                                           'title'  'Ya Rayah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['fip', 'algerian', 'rai', 'world music', 'world', 'arabic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '101.057'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:\x99ÒH¥õÛ:G°\x9c_\x15»}OD'  PRIV(owner='WM/WMCollectionID', data=b'\x99\xd2H\xa5\xf5\xdb:G\xb0\x9c_\x15\xbb}OD')
'PRIV:WM/WMContentID:\x8a]\x03ØÐi\x8aK¡v÷ÓÖ\x1en\x1a'  PRIV(owner='WM/WMContentID', data=b'\x8a]\x03\xd8\xd0i\x8aK\xa1v\xf7\xd3\xd6\x1en\x1a')
'TALB' (Album/Movie/Show title)                     'Cairo to Casablanca'
'TBPM' (BPM (beats per minute))                     '101.057'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Ya Rayah'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '374000'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Rachid Taha'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Putumayo'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['fip', 'algerian', 'rai', 'world music', 'world', 'arabic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.93 dB'
'TXXX:replaygain_track_peak'                        '0.461999'

========================== row from database ==========================
                                              'id'  1325591
                                            'path'  /data/Music/Bulk/00poprockelectronic/Khaled/Sahra/Cheb Khaled - Ya Rayah.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  373
                                           'genre'  loc-m
                                        'filesize'  5986740
                                           'mtime'  1620527788
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Khaled Sahra Cheb Khaled loc m
                                      'tag_artist'  Rachid Taha
                                     'tag_release'  Cairo to Casablanca
                                       'tag_title'  Ya Rayah
                                             'bpm'  101.057
                                    'search_title'  'rayah':2 'ya':1
                                   'search_artist'  'rachid':1 'taha':2
                                  'search_release'  'cairo':1 'casablanca':3 'to':2
                                     'search_rest'  '00poprockelectronic':1 'cheb':4 'khaled':2 'loc':5 'm':6 'sahra':3
                                    'search_combo'  '00poprockelectronic':8 'cairo':5C 'casablanca':7C 'cheb':11 'khaled':9 'loc':12 'm':13 'rachid':3B 'rayah':2A 'sahra':10 'taha':4B 'to':6C 'ya':1A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'algerian', 'rai', 'world music', 'world', 'arabic']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527787.8812346  (2021-05-09 04:36:27)
                             'size'  5986740