======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '207'
                                          'artist'  'Yasmin Levy'
                                     'text_people'  ''
                                         'release'  'TÜRKÇE MP3'
                                           'title'  'Vengo Remix'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'Q-BUSY-2', 'Q-GRIT-2', 'q-bass-4', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-SYN-1', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['ladino', 'flamenco', 'female vocalists', 'world', 'spanish']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '140.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:]\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b']\x1b\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'TÜRKÇE MP3'
'TBPM' (BPM (beats per minute))                     '140.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TIT2' (Title/songname/content description)         'Vengo Remix'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yasmin Levy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['ladino', 'flamenco', 'female vocalists', 'world', 'spanish']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.31 dB'
'TXXX:replaygain_track_peak'                        '0.625932'

========================== row from database ==========================
                                              'id'  1486484
                                            'path'  /data/Music/Bulk/00localcharacter/TÜRKÇE MP3/Yasmin Levy - Vengo_Remix.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  207
                                           'genre'  loc-m-turkey
                                        'filesize'  4981455
                                           'mtime'  1620527349
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Vengo_Remix loc turkey
                                      'tag_artist'  Yasmin Levy
                                     'tag_release'  TÜRKÇE MP3
                                       'tag_title'  Vengo Remix
                                             'bpm'  140.1
                                    'search_title'  'remix':2 'vengo':1
                                   'search_artist'  'levy':2 'yasmin':1
                                  'search_release'  'mp3':3 'turkce':1,2
                                     'search_rest'  'loc':3 'remix':2 'turkey':4 'vengo':1
                                    'search_combo'  'levy':4B 'loc':10 'mp3':7C 'remix':2A,9 'turkce':5C,6C 'turkey':11 'vengo':1A,8 'yasmin':3B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['ladino', 'flamenco', 'female vocalists', 'world', 'spanish']
                                        'tag_date'  
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620527348.8216271  (2021-05-09 04:29:08)
                             'size'  4981455