======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '233'
                                          'artist'  'capsule'
                                     'text_people'  ''
                                         'release'  'キャンディーキューティー'
                                           'title'  'call me call me'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '4'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jpop;loc-asia-japan'
                                             'bpm'  '142.207'
                                             'key'  '2B'
                                        'acoustid'  '036cd31c-f70e-4d05-a2a6-eee61d848226'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'キャンディーキューティー'
'TBPM' (BPM (beats per minute))                     '142.207'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jpop', 'loc-asia-japan']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-05-21'
'TIT2' (Title/songname/content description)         'call me call me'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 '8cm CD'
'TPE1' (Lead performer(s)/Soloist(s))               'capsule'
'TPE2' (Band/orchestra/accompaniment)               'capsule'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'contemode'
'TRCK' (Track number/Position in set)               '2/4'
'TSO2'                                              'CAPSULE'
'TSOP' (Performer sort order)                       'CAPSULE'
'TSRC' (ISRC (international standard recording code))  'JPI800300002'
'TSSE' (Software/Hardware and settings used for encoding)  'SuperTagEditor Ver 2.01'
'TXXX:ASIN'                                         'B00008Y4DA'
'TXXX:Acoustid Id'                                  '036cd31c-f70e-4d05-a2a6-eee61d848226'
'TXXX:Artists'                                      'capsule'
'TXXX:BARCODE'                                      '4542519001582'
'TXXX:CATALOGNUMBER'                                'YCDW-00013'
'TXXX:MusicBrainz Album Artist Id'                  'd5ce36be-fa9b-4caa-b148-a8526dd8ed04'
'TXXX:MusicBrainz Album Id'                         '6730c3f9-e88d-4177-b110-66e73229beb5'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        'd5ce36be-fa9b-4caa-b148-a8526dd8ed04'
'TXXX:MusicBrainz Release Group Id'                 '7de9d30f-74ce-3d90-a847-faacdb92524f'
'TXXX:MusicBrainz Release Track Id'                 '0a71cfe7-1056-37ce-9546-71e25ff094a9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.331126'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'66f72721-f337-408d-b4eb-db50e0252356')

========================== row from database ==========================
                                              'id'  1214565
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/capsule/capsule - Candy Cutie/02 - Call me Call me.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  233
                                           'genre'  loc-asia-japan-jpop;loc-asia-japan
                                        'filesize'  5623680
                                           'mtime'  1638545380
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Candy Cutie 02 Call Call loc asia japan jpop;loc asia japan
                                      'tag_artist'  capsule
                                     'tag_release'  キャンディーキューティー
                                       'tag_title'  call me call me
                                             'bpm'  142.207
                                    'search_title'  'call':1 'me':2
                                   'search_artist'  'capsule':1
                                  'search_release'  'kiyanteikiyutei':2 'キャンディーキューティー':1
                                     'search_rest'  '00asia':1 'asia':6 'call':4 'candy':2 'cutie':3 'japan':7 'jpop':8,10 'loc':5,9,11
                                    'search_combo'  '00asia':6 'asia':11 'call':1A,9 'candy':7 'capsule':3B 'cutie':8 'japan':12 'jpop':13,15 'kiyanteikiyutei':5C 'loc':10,14,16 'me':2A 'キャンディーキューティー':4C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638545380.416784  (2021-12-03 16:29:40)
                             'size'  5623680