======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '134'
                                          'artist'  'Bukhara'
                                     'text_people'  ''
                                         'release'  'In Israel Today vol.1'
                                           'title'  'Popular dance music'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'loc-m-israel'
                                             'bpm'  '128.740'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000013F 00000182 00002E5B 00003586 0000106D 0000106D 0000566E 00005C49 '
 '0001622F 0001622F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000072D 00000000005A23C3 00000000 0028D510 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'In Israel Today vol.1'
'TBPM' (BPM (beats per minute))                     '128.740'
'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)         'Popular dance music'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bukhara'
'TRCK' (Track number/Position in set)               '6'
'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'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.856558'

========================== row from database ==========================
                                              'id'  1239253
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Deben Bhattacharya - In Israel Today 1 (Westminster)/6.Popular dance music.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  134
                                           'genre'  loc-m-israel
                                        'filesize'  4499937
                                           'mtime'  1620526444
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Deben Bhattacharya (Westminster) 6.Popular loc israel
                                      'tag_artist'  Bukhara
                                     'tag_release'  In Israel Today vol.1
                                       'tag_title'  Popular dance music
                                             'bpm'  128.74
                                    'search_title'  'dance':2 'music':3 'popular':1
                                   'search_artist'  'bukhara':1
                                  'search_release'  '1':5 'in':1 'israel':2 'today':3 'vol':4 'vol1':6
                                     'search_rest'  '00south':1 '6':9 '6popular':11 'bhattacharya':6 'deben':5 'east':4 'europe':2 'israel':13 'loc':12 'middle':3 'popular':10 'westminster':7,8
                                    'search_combo'  '00south':11 '1':9C '6':19 '6popular':21 'bhattacharya':16 'bukhara':4B 'dance':2A 'deben':15 'east':14 'europe':12 'in':5C 'israel':6C,23 'loc':22 'middle':13 'music':3A 'popular':1A,20 'today':7C 'vol':8C 'vol1':10C 'westminster':17,18
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', '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'  1620526444.01061  (2021-05-09 04:14:04)
                             'size'  4499937