======================== unified (from filesystem) ========================
                                         'bitrate'  '203.507'
                                        'duration'  '331'
                                          'artist'  'Ryuichi Sakamoto'
                                     'text_people'  ''
                                         'release'  'Chasm'
                                           'title'  'War & Peace'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'piano', 'japanese', 'experimental', 'ambient']"
                                     'discogstags'  ("['electronic', 'classical', 'folk, world, & country', 'abstract', 'electro', "
 "'experimental', 'ambient']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;loc-asia-japan'
                                             'bpm'  '112'
                                             'key'  '7B'
                                        'acoustid'  '3f5ad1c6-1b84-4a37-bd3c-56e37330351f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Chasm'
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'loc-asia-japan']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2005-06-28'
'TIT2' (Title/songname/content description)         'War & Peace'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ryuichi Sakamoto'
'TPE2' (Band/orchestra/accompaniment)               'Ryuichi Sakamoto'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'KAB America'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Sakamoto, Ryuichi'
'TSOP' (Performer sort order)                       'Sakamoto, Ryuichi'
'TXXX:ASIN'                                         'B0006NI3AA'
'TXXX:Acoustid Id'                                  '3f5ad1c6-1b84-4a37-bd3c-56e37330351f'
'TXXX:Artists'                                      'Ryuichi Sakamoto'
'TXXX:BARCODE'                                      '881036000024'
'TXXX:CATALOGNUMBER'                                'KAB 0000-2'
'TXXX:Mp3gain_minmax'                               '130,187'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:MusicBrainz Album Artist Id'                  'a7f7df4a-77d8-4f12-8acd-5c60c93f4de8'
'TXXX:MusicBrainz Album Id'                         'f9b1f3c6-8318-40fd-b81f-f3efeb78895d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a7f7df4a-77d8-4f12-8acd-5c60c93f4de8'
'TXXX:MusicBrainz Release Group Id'                 '2d358874-cbeb-30b5-b2d1-acd582ecb759'
'TXXX:MusicBrainz Release Track Id'                 '4531bae1-d737-3089-a71e-b0e8947dc970'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'classical',
 'folk, world, & country',
 'abstract',
 'electro',
 'experimental',
 'ambient']
'TXXX:lastfmtags'                                   ['instrumental', 'piano', 'japanese', 'experimental', 'ambient']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.93 dB'
'TXXX:replaygain_track_peak'                        '0.515247'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dfa7d42c-c3fc-4ed6-beba-180ab4a04081')

========================== row from database ==========================
                                              'id'  1387606
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ryuichi Sakamoto/Chasm/War & Peace.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  331
                                           'genre'  electronic-unsorted;loc-asia-japan
                                        'filesize'  8521605
                                           'mtime'  1636496882
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm electronic unsorted;loc asia japan
                                      'tag_artist'  Ryuichi Sakamoto
                                     'tag_release'  Chasm
                                       'tag_title'  War & Peace
                                             'bpm'  112.0
                                    'search_title'  'peace':2 'war':1
                                   'search_artist'  'ryuichi':1 'sakamoto':2
                                  'search_release'  'chasm':1
                                     'search_rest'  'asia':6 'electronic':1 'japan':7 'loc':3,5 'unsorted':2,4
                                    'search_combo'  'asia':11 'chasm':5C 'electronic':6 'japan':12 'loc':8,10 'peace':2A 'ryuichi':3B 'sakamoto':4B 'unsorted':7,9 'war':1A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'piano', 'japanese', 'experimental', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'classical', 'folk, world, & country', 'abstract', 'electro', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1636496882.3861644  (2021-11-09 23:28:02)
                             'size'  8521605