======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '275'
                                          'artist'  'Abdallah Chahine'
                                     'text_people'  ''
                                         'release'  'Oriental Bouquet'
                                           'title'  'Hinayyina'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'lebanese', 'piano', 'jazz', 'pianoriental']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'loc-m-lebanon'
                                             'bpm'  '142.910'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x08\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x08\x00\x00')
'PRIV:PeakValue:!X\x00\x00'                         PRIV(owner='PeakValue', data=b'!X\x00\x00')
'TALB' (Album/Movie/Show title)                     'Oriental Bouquet'
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-lebanon'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Hinayyina'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Abdallah Chahine'
'TPE2' (Band/orchestra/accompaniment)               'Abdallah Chahine'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['instrumental', 'lebanese', 'piano', 'jazz', 'pianoriental']
'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-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.98 dB'
'TXXX:replaygain_track_peak'                        '0.975383'

========================== row from database ==========================
                                              'id'  930445
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Abdallah Chahine - Oriental Bouquet/Oriental Bouquet 01 Hinayyina.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  275
                                           'genre'  loc-m-lebanon
                                        'filesize'  11034038
                                           'mtime'  1620526379
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 01 loc m lebanon
                                      'tag_artist'  Abdallah Chahine
                                     'tag_release'  Oriental Bouquet
                                       'tag_title'  Hinayyina
                                             'bpm'  142.91
                                    'search_title'  'hinayyina':1
                                   'search_artist'  'abdallah':1 'chahine':2
                                  'search_release'  'bouquet':2 'oriental':1
                                     'search_rest'  '00asia':1 'lebanon':4 'loc':2 'm':3
                                    'search_combo'  '00asia':6 'abdallah':2B 'bouquet':5C 'chahine':3B 'hinayyina':1A 'lebanon':9 'loc':7 'm':8 'oriental':4C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'lebanese', 'piano', 'jazz', 'pianoriental']
                                        'tag_date'  1965
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620526378.663633  (2021-05-09 04:12:58)
                             'size'  11034038