======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '342'
                                          'artist'  'Phil Thornton & Hossam Ramzy'
                                     'text_people'  ''
                                         'release'  'Eternal Egypt'
                                           'title'  'Cobra dance'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['arabic', 'world', 'ambient', 'folk', 'new age']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '121.921'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'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)                     'Eternal Egypt'
'TBPM' (BPM (beats per minute))                     '121.921'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TIT2' (Title/songname/content description)         'Cobra dance'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '473338'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Phil Thornton & Hossam Ramzy'
'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:lastfmtags'                                   ['arabic', 'world', 'ambient', 'folk', 'new age']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.47 dB'
'TXXX:replaygain_track_peak'                        '0.875812'

========================== row from database ==========================
                                              'id'  1492337
                                            'path'  /data/Music/Bulk/00localcharacter/Buikdans/Phil Thornton & HR - Cobra dance.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  342
                                           'genre'  loc-m
                                        'filesize'  4107984
                                           'mtime'  1620526888
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Buikdans HR loc
                                      'tag_artist'  Phil Thornton & Hossam Ramzy
                                     'tag_release'  Eternal Egypt
                                       'tag_title'  Cobra dance
                                             'bpm'  121.921
                                    'search_title'  'cobra':1 'dance':2
                                   'search_artist'  'hossam':3 'phil':1 'ramzy':4 'thornton':2
                                  'search_release'  'egypt':2 'eternal':1
                                     'search_rest'  'buikdans':1 'hr':2 'loc':3
                                    'search_combo'  'buikdans':9 'cobra':1A 'dance':2A 'egypt':8C 'eternal':7C 'hossam':5B 'hr':10 'loc':11 'phil':3B 'ramzy':6B 'thornton':4B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8B
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['arabic', 'world', 'ambient', 'folk', 'new age']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526887.6831875  (2021-05-09 04:21:27)
                             'size'  4107984