======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '389'
                                          'artist'  'Hossam Ramsy'
                                     'text_people'  ''
                                         'release'  'Flying Carpet'
                                           'title'  'Enta Omri I'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['percussion', 'arabic', 'bellydance', 'egypt', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '123.784'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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')
'TALB' (Album/Movie/Show title)                     'Flying Carpet'
'TBPM' (BPM (beats per minute))                     '123.784'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Enta Omri I'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '389000'
'TPE1' (Lead performer(s)/Soloist(s))               'Hossam Ramsy'
'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'                                   ['percussion', 'arabic', 'bellydance', 'egypt', 'world']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+2.39 dB'
'TXXX:replaygain_track_peak'                        '0.456151'

========================== row from database ==========================
                                              'id'  1492281
                                            'path'  /data/Music/Bulk/00localcharacter/Buikdans/Hossam Ramzy - Enta Omri I.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  389
                                           'genre'  loc-m
                                        'filesize'  6245264
                                           'mtime'  1620526864
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Buikdans Ramzy loc
                                      'tag_artist'  Hossam Ramsy
                                     'tag_release'  Flying Carpet
                                       'tag_title'  Enta Omri I
                                             'bpm'  123.784
                                    'search_title'  'enta':1 'i':3 'omri':2
                                   'search_artist'  'hossam':1 'ramsy':2
                                  'search_release'  'carpet':2 'flying':1
                                     'search_rest'  'buikdans':1 'loc':3 'ramzy':2
                                    'search_combo'  'buikdans':8 'carpet':7C 'enta':1A 'flying':6C 'hossam':4B 'i':3A 'loc':10 'omri':2A 'ramsy':5B 'ramzy':9
                                    'tag_tracknum'  1
                                      '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-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['percussion', 'arabic', 'bellydance', 'egypt', 'world']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526864.055469  (2021-05-09 04:21:04)
                             'size'  6245264