======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '633'
                                          'artist'  'YAS-KAZ'
                                     'text_people'  ''
                                         'release'  'Jomon-Sho'
                                           'title'  'Jungle Book'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'score']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '138.417'
                                             'key'  '8A'
                                        'acoustid'  '1626fff1-0e1b-4efc-ac12-533b5eb321b8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Jomon-Sho'
'TBPM' (BPM (beats per minute))                     '138.417'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '1985'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Jungle Book'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'YAS-KAZ'
'TPE2' (Band/orchestra/accompaniment)               'YAS-KAZ'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Gramavision'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'YAS-KAZ'
'TSOP' (Performer sort order)                       'YAS-KAZ'
'TXXX:Acoustid Id'                                  '1626fff1-0e1b-4efc-ac12-533b5eb321b8'
'TXXX:CATALOGNUMBER'                                '18-7013-1'
'TXXX:MusicBrainz Album Artist Id'                  'fdac2c6e-d833-4537-ba3a-3042afeae91e'
'TXXX:MusicBrainz Album Id'                         '47b72143-ed51-40c8-9e10-ce78b33c9d34'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fdac2c6e-d833-4537-ba3a-3042afeae91e'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['new age', 'score']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.93 dB'
'TXXX:replaygain_track_peak'                        '0.591585'

========================== row from database ==========================
                                              'id'  1395733
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Yas-Kaz - Jomon-Sho/02 Jungle Book.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  633
                                           'genre'  loc-asia-japan
                                        'filesize'  25560585
                                           'mtime'  1637330163
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Yas Kaz 02 loc asia japan
                                      'tag_artist'  YAS-KAZ
                                     'tag_release'  Jomon-Sho
                                       'tag_title'  Jungle Book
                                             'bpm'  138.417
                                    'search_title'  'book':2 'jungle':1
                                   'search_artist'  'kaz':2 'yas':1 'yaskaz':3
                                  'search_release'  'jomon':1 'jomonsho':3 'sho':2
                                     'search_rest'  '00asia':1 'asia':5 'japan':6 'kaz':3 'loc':4 'yas':2
                                    'search_combo'  '00asia':9 'asia':13 'book':2A 'japan':14 'jomon':6C 'jomonsho':8C 'jungle':1A 'kaz':4B,11 'loc':12 'sho':7C 'yas':3B,10 'yaskaz':5B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['new age', 'score']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330162.9273956  (2021-11-19 14:56:02)
                             'size'  25560585