======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '449'
                                          'artist'  'Rachid Taha, Khaled & Faudel'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  '123 Soleil -Cd 2 -09- Ya Rayah'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rai', 'arabic', 'world', 'algerian', 'north african']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '32'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '100.956'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '100.956'
'TIT2' (Title/songname/content description)         '123 Soleil -Cd 2 -09- Ya Rayah'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rachid Taha, Khaled & Faudel'
'TRCK' (Track number/Position in set)               '32'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rai', 'arabic', 'world', 'algerian', 'north african']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.520588'

========================== row from database ==========================
                                              'id'  1285629
                                            'path'  /data/Music/Bulk/00poprockelectronic/Khaled/Sahra/Rachid Taha, Khaled & Faudel - 123 Soleil -Cd 2 -09- Ya Rayah.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  449
                                           'genre'  
                                        'filesize'  7194947
                                           'mtime'  1652397903
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sahra
                                      'tag_artist'  Rachid Taha, Khaled & Faudel
                                     'tag_release'  None
                                       'tag_title'  123 Soleil -Cd 2 -09- Ya Rayah
                                             'bpm'  100.956
                                    'search_title'  '09':6,7 '123':1 '2':5 'cd':3,4 'rayah':9 'soleil':2 'ya':8
                                   'search_artist'  'faudel':5 'khaled':4 'rachid':1 'taha':2,3
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'sahra':2
                                    'search_combo'  '00poprockelectronic':15 '09':6A,7A '123':1A '2':5A 'cd':3A,4A 'faudel':14B 'khaled':13B 'rachid':10B 'rayah':9A 'sahra':16 'soleil':2A 'taha':11B,12B 'ya':8A
                                    'tag_tracknum'  32
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['rai', 'arabic', 'world', 'algerian', 'north african']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397903.4330077  (2022-05-13 01:25:03)
                             'size'  7194947