======================== unified (from filesystem) ========================
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                                        'duration'  '128'
                                          'artist'  'Music of the Jews from Morrocco'
                                     'text_people'  ''
                                         'release'  'In Israel Today vol.2'
                                           'title'  'En Kelohenu'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
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 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'loc-m-israel'
                                             'bpm'  '116.992'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000870 0000000000564000 00000000 0027120A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'In Israel Today vol.2'
'TBPM' (BPM (beats per minute))                     '116.992'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-israel'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 10.1'
'TIT2' (Title/songname/content description)         'En Kelohenu'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Music of the Jews from Morrocco'
'TRCK' (Track number/Position in set)               '7'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.91 dB'
'TXXX:replaygain_track_peak'                        '0.854787'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Deben Bhattacharya - In Israel Today 2 (Westminster)/7.En Kelohenu.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  128
                                           'genre'  loc-m-israel
                                        'filesize'  4354613
                                           'mtime'  1620526486
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Deben Bhattacharya (Westminster) 7.En loc israel
                                      'tag_artist'  Music of the Jews from Morrocco
                                     'tag_release'  In Israel Today vol.2
                                       'tag_title'  En Kelohenu
                                             'bpm'  116.992
                                    'search_title'  'en':1 'kelohenu':2
                                   'search_artist'  'from':5 'jews':4 'morrocco':6 'music':1 'of':2 'the':3
                                  'search_release'  '2':5 'in':1 'israel':2 'today':3 'vol':4 'vol2':6
                                     'search_rest'  '00south':1 '7':9 '7en':11 'bhattacharya':6 'deben':5 'east':4 'en':10 'europe':2 'israel':13 'loc':12 'middle':3 'westminster':7,8
                                    'search_combo'  '00south':15 '2':13C '7':23 '7en':25 'bhattacharya':20 'deben':19 'east':18 'en':1A,24 'europe':16 'from':7B 'in':9C 'israel':10C,27 'jews':6B 'kelohenu':2A 'loc':26 'middle':17 'morrocco':8B 'music':3B 'of':4B 'the':5B 'today':11C 'vol':12C 'vol2':14C 'westminster':21,22
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526485.7601938  (2021-05-09 04:14:45)
                             'size'  4354613