======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '160'
                                          'artist'  'downy'
                                     'text_people'  ''
                                         'release'  '無題'
                                           'title'  '酩酊フリーク'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'indie', 'shoegaze', 'post rock', 'japanese']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '95.259'
                                             'key'  '12A'
                                        'acoustid'  'c5fe6f9d-175f-4dc9-81ba-9245c2e63787'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000152D 000021C5 00004EF6'
'COMM:iTunNORM:eng'                                 (' 0000152D 000021C5 00004EF6 00005867 00009C6E 00009C6E 00008000 00008000 '
 '00007547 00007530')
'TALB' (Album/Movie/Show title)                     '無題'
'TBPM' (BPM (beats per minute))                     '95.259'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'set-pl-sced']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-09-07'
'TIT2' (Title/songname/content description)         '酩酊フリーク'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'downy'
'TPE2' (Band/orchestra/accompaniment)               'downy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'felicity'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'downy'
'TSOP' (Performer sort order)                       'downy'
'TXXX:ASIN'                                         'B0009XE6WQ'
'TXXX:Acoustid Id'                                  'c5fe6f9d-175f-4dc9-81ba-9245c2e63787'
'TXXX:Artists'                                      'downy'
'TXXX:BARCODE'                                      '4540957006886'
'TXXX:CATALOGNUMBER'                                'MTCD-1060'
'TXXX:MusicBrainz Album Artist Id'                  'f2bec217-8b84-42d4-9395-1421f1fa8a51'
'TXXX:MusicBrainz Album Id'                         '918ef048-009b-4934-af77-bdd38fb91cf1'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        'f2bec217-8b84-42d4-9395-1421f1fa8a51'
'TXXX:MusicBrainz Release Group Id'                 '1019b856-d19a-45b9-89d3-6635d2166f44'
'TXXX:MusicBrainz Release Track Id'                 '1b5221c0-673d-34c4-8f6d-de8c6dafb00a'
'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'                                       'Jpan'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative', 'indie', 'shoegaze', 'post rock', 'japanese']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.66 dB'
'TXXX:replaygain_track_peak'                        '0.386392'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3c156ff2-05d7-4230-a9c8-d7b0a8444ee6')

========================== row from database ==========================
                                              'id'  310636
                                            'path'  /data/Music/Bulk/00localcharacter/downy/[2005] 無題 [live]/02 酩酊フリーク.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  160
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  5227656
                                           'mtime'  1637020086
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2005] [live] 02 loc asia japan;loc asia japan jrock;set pl sced
                                      'tag_artist'  downy
                                     'tag_release'  無題
                                       'tag_title'  酩酊フリーク
                                             'bpm'  95.259
                                    'search_title'  '酩酊huriku':2 '酩酊フリーク':1
                                   'search_artist'  'downy':1
                                  'search_release'  '無題':1
                                     'search_rest'  '2005':1,2 'asia':6 'japan':7,9,11 'jrock':12,14 'live':3,4 'loc':5,8,10 'pl':16 'sced':17 'set':13,15
                                    'search_combo'  '2005':5,6 'asia':10 'downy':3B 'japan':11,13,15 'jrock':16,18 'live':7,8 'loc':9,12,14 'pl':20 'sced':21 'set':17,19 '無題':4C '酩酊huriku':2A '酩酊フリーク':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'indie', 'shoegaze', 'post rock', 'japanese']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637020086.1019843  (2021-11-16 00:48:06)
                             'size'  5227656