======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '169'
                                          'artist'  'Gabi Lunca'
                                     'text_people'  ''
                                         'release'  'Suburban Bucharest: Mahala Sounds From Romania'
                                           'title'  'Cu-o Damigeana Si-un Pahar'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['traditional', 'romanian', 'romania', 'folk', 'lautari music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '18'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-romania'
                                             'bpm'  '101.259'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000605 00000672 000039E7'
'COMM:iTunNORM:eng'                                 (' 00000605 00000672 000039E7 00003BEF 00004E8C 000218B0 00007FCE 00008000 '
 '000215B2 00006025')
'TALB' (Album/Movie/Show title)                     'Suburban Bucharest: Mahala Sounds From Romania'
'TBPM' (BPM (beats per minute))                     '101.259'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-romania'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Cu-o Damigeana Si-un Pahar'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gabi Lunca'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists / Various Artists'
'TRCK' (Track number/Position in set)               '7/18'
'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'                                   ['traditional', 'romanian', 'romania', 'folk', 'lautari music']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+7.92 dB'
'TXXX:replaygain_track_peak'                        '0.253411'

========================== row from database ==========================
                                              'id'  454622
                                            'path'  /data/Music/Bulk/00localcharacter/suburban bucharest_ mahala sounds from r/07 Cu-o Damigeana Si-un Pahar.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  169
                                           'genre'  loc-romania
                                        'filesize'  2854912
                                           'mtime'  1621627292
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter suburban bucharest_ mahala sounds from 07 loc romania
                                      'tag_artist'  Gabi Lunca
                                     'tag_release'  Suburban Bucharest: Mahala Sounds From Romania
                                       'tag_title'  Cu-o Damigeana Si-un Pahar
                                             'bpm'  101.259
                                    'search_title'  'cu':1 'cuo':3 'damigeana':4 'o':2 'pahar':8 'si':5 'siun':7 'un':6
                                   'search_artist'  'gabi':1 'lunca':2
                                  'search_release'  'bucharest':2,3 'from':6 'mahala':4 'romania':7 'sounds':5 'suburban':1
                                     'search_rest'  'bucharest':2 'from':5 'loc':6 'mahala':3 'romania':7 'sounds':4 'suburban':1
                                    'search_combo'  'bucharest':12C,13C,19 'cu':1A 'cuo':3A 'damigeana':4A 'from':16C,22 'gabi':9B 'loc':23 'lunca':10B 'mahala':14C,20 'o':2A 'pahar':8A 'romania':17C,24 'si':5A 'siun':7A 'sounds':15C,21 'suburban':11C,18 'un':6A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['traditional', 'romanian', 'romania', 'folk', 'lautari music']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627292.4623694  (2021-05-21 22:01:32)
                             'size'  2854912