======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '270'
                                          'artist'  'HALCALI'
                                     'text_people'  ''
                                         'release'  'サイボーグ俺達'
                                           'title'  '春狩道〜19の夜〜'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-3', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya kei', 'jpop', 'japanese', 'j pop', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '124'
                                             'key'  '10B'
                                        'acoustid'  '1aa2e643-0f93-4fe2-bfe4-4b2e54378d4a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:'                                             POPM(email='', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'サイボーグ俺達'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-07-18'
'TIT2' (Title/songname/content description)         '春狩道〜19の夜〜'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'HALCALI'
'TPE2' (Band/orchestra/accompaniment)               'HALCALI'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Epic Records'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'HALCALI'
'TSOP' (Performer sort order)                       'HALCALI'
'TSRC' (ISRC (international standard recording code))  'JPES00701488'
'TXXX:ASIN'                                         'B000RT3RC2'
'TXXX:Acoustid Id'                                  '1aa2e643-0f93-4fe2-bfe4-4b2e54378d4a'
'TXXX:Artists'                                      'HALCALI'
'TXXX:BARCODE'                                      '4988010019174'
'TXXX:CATALOGNUMBER'                                'ESCL-2984'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '044,203'
'TXXX:MP3GAIN_UNDO'                                 '+007,+007,N'
'TXXX:MusicBrainz Album Artist Id'                  '8fbd27c9-f680-4dfb-b752-90d5e988367c'
'TXXX:MusicBrainz Album Id'                         'd8ca1d7f-5e97-3750-bd3f-74f83a796df6'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8fbd27c9-f680-4dfb-b752-90d5e988367c'
'TXXX:MusicBrainz Release Group Id'                 '953f150e-e6db-3c84-afd2-6682ac7935aa'
'TXXX:MusicBrainz Release Track Id'                 '1c5440ac-7305-3663-a80f-43dfc700fd98'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['shibuya kei', 'jpop', 'japanese', 'j pop', 'hip hop']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.339157'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b1ac426c-e383-4502-b1f2-9cc7238587c7')

========================== row from database ==========================
                                              'id'  928672
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/halcali/HALCALI - Cyborg Oretachi/12.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  270
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  6554991
                                           'mtime'  1621695587
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia halcali Cyborg Oretachi 12 loc asia japan;loc asia japan jpop
                                      'tag_artist'  HALCALI
                                     'tag_release'  サイボーグ俺達
                                       'tag_title'  春狩道〜19の夜〜
                                             'bpm'  124.0
                                    'search_title'  '19no夜':4 '19の夜':2 '春狩道':1,3
                                   'search_artist'  'halcali':1
                                  'search_release'  'saihoku俺達':2 'サイボーグ俺達':1
                                     'search_rest'  '00asia':1 'asia':6 'cyborg':3 'halcali':2 'japan':7,9,11 'jpop':12 'loc':5,8,10 'oretachi':4
                                    'search_combo'  '00asia':8 '19no夜':4A '19の夜':2A 'asia':13 'cyborg':10 'halcali':5B,9 'japan':14,16,18 'jpop':19 'loc':12,15,17 'oretachi':11 'saihoku俺達':7C 'サイボーグ俺達':6C '春狩道':1A,3A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-3', '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-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['shibuya kei', 'jpop', 'japanese', 'j pop', 'hip hop']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695586.7188616  (2021-05-22 16:59:46)
                             'size'  6554991