======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '295'
                                          'artist'  'Dania Khatib'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Yalla Bina (Bhangra remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['african', 'putumayo', 'lebanon']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '17'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '105.642'
                                             'key'  '7A'
                                        'acoustid'  '597ec7ff-bf6c-4a8f-9ba5-3d9ba185dff1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '105.642'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TIT2' (Title/songname/content description)         'Yalla Bina (Bhangra remix)'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '295810'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Dania Khatib'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Khatib, Dania'
'TXXX:Acoustid Id'                                  '597ec7ff-bf6c-4a8f-9ba5-3d9ba185dff1'
'TXXX:Artists'                                      'Dania Khatib'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['african', 'putumayo', 'lebanon']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.675479'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4065c5e8-7e40-4357-979c-56a5216ec022')

========================== row from database ==========================
                                              'id'  926057
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Arabic Music Singles/3 High Volume [96k-160k]/arabic - Diana - Yalla Bina (Bhangra Remix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  295
                                           'genre'  loc-m
                                        'filesize'  4756524
                                           'mtime'  1620526450
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Arabic Music Singles 3 High Volume [96k 160k] arabic Diana Remix) loc
                                      'tag_artist'  Dania Khatib
                                     'tag_release'  None
                                       'tag_title'  Yalla Bina (Bhangra remix)
                                             'bpm'  105.642
                                    'search_title'  'bhangra':3,4 'bina':2 'remix':5,6 'yalla':1
                                   'search_artist'  'dania':1 'khatib':2
                                  'search_release'  
                                     'search_rest'  '00south':1 '160k':13,14 '3':8 '96k':11,12 'arabic':5 'diana':15 'east':4 'europe':2 'high':9 'loc':18 'middle':3 'music':6 'remix':16,17 'singles':7 'volume':10
                                    'search_combo'  '00south':9 '160k':21,22 '3':16 '96k':19,20 'arabic':13 'bhangra':3A,4A 'bina':2A 'dania':7B 'diana':23 'east':12 'europe':10 'high':17 'khatib':8B 'loc':26 'middle':11 'music':14 'remix':5A,6A,24,25 'singles':15 'volume':18 'yalla':1A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['african', 'putumayo', 'lebanon']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526450.3635457  (2021-05-09 04:14:10)
                             'size'  4756524