======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '191'
                                          'artist'  'Maria Tanase'
                                     'text_people'  ''
                                         'release'  'Suburban Bucharest: Mahala Sounds From Romania'
                                           'title'  'Ia Uite-o, Zau'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-3', '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'  "['romanian', 'folk', 'female vocalists', 'traditional music', 'chanson']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '18'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-romania'
                                             'bpm'  '110.785'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001485 0000178F 00008976'
'COMM:iTunNORM:eng'                                 (' 00001485 0000178F 00008976 00009B9D 000188EC 000188EC 00007B8E 00007FFE '
 '0000E833 00025D71')
'TALB' (Album/Movie/Show title)                     'Suburban Bucharest: Mahala Sounds From Romania'
'TBPM' (BPM (beats per minute))                     '110.785'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-romania'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Ia Uite-o, Zau'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Maria Tanase'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists / Various Artists'
'TRCK' (Track number/Position in set)               '15/18'
'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'                                   ['romanian', 'folk', 'female vocalists', 'traditional music', 'chanson']
'TXXX:q-bass'                                       '3'
'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'                        '+8.57 dB'
'TXXX:replaygain_track_peak'                        '0.124996'

========================== row from database ==========================
                                              'id'  288389
                                            'path'  /data/Music/Bulk/00localcharacter/suburban bucharest_ mahala sounds from r/15 Ia Uite-o, Zau.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  191
                                           'genre'  loc-romania
                                        'filesize'  3209235
                                           'mtime'  1621627298
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter suburban bucharest_ mahala sounds from 15 loc romania
                                      'tag_artist'  Maria Tanase
                                     'tag_release'  Suburban Bucharest: Mahala Sounds From Romania
                                       'tag_title'  Ia Uite-o, Zau
                                             'bpm'  110.785
                                    'search_title'  'ia':1 'o':3 'uite':2 'uiteo':4 'zau':5
                                   'search_artist'  'maria':1 'tanase':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':9C,10C,16 'from':13C,19 'ia':1A 'loc':20 'mahala':11C,17 'maria':6B 'o':3A 'romania':14C,21 'sounds':12C,18 'suburban':8C,15 'tanase':7B 'uite':2A 'uiteo':4A 'zau':5A
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  7B
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['romanian', 'folk', 'female vocalists', 'traditional music', 'chanson']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627298.0268717  (2021-05-21 22:01:38)
                             'size'  3209235