======================== unified (from filesystem) ========================
                                         'bitrate'  '287.342'
                                        'duration'  '270'
                                          'artist'  'GO!GO!7188'
                                     'text_people'  ''
                                         'release'  'Gyotaku'
                                           'title'  'A.M. 7:30'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'rock', 'female vocalists', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '124'
                                             'key'  '11B'
                                        'acoustid'  '15165717-66cd-483f-9550-c176c3e3159a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[Gyotaku (Print Of A Fish)]'
'COMM:ID3v1 Comment:XXX'                            '[Gyotaku (Print Of A Fish)]'
'COMM:iTunNORM:eng'                                 (' 00002F6A 00002D3D 0000BA39 00009701 00010B2B 00010B2B 00008000 00008000 '
 '00009576 00009576')
'TALB' (Album/Movie/Show title)                     'Gyotaku'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-pop-jrock', 'loc-asia-japan-jrock', 'set-pl-sced']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-11-21'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'A.M. 7:30'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'GO!GO!7188'
'TPE2' (Band/orchestra/accompaniment)               'GO!GO!7188'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'GO!GO!7188'
'TSOP' (Performer sort order)                       'GO!GO!7188'
'TXXX:Acoustid Id'                                  '15165717-66cd-483f-9550-c176c3e3159a'
'TXXX:Artists'                                      'GO!GO!7188'
'TXXX:MusicBrainz Album Artist Id'                  'b87963a8-451b-4b19-b200-e6e91113bd0f'
'TXXX:MusicBrainz Album Id'                         '55f4df96-d8f6-497e-a037-e5ec87a1dff0'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b87963a8-451b-4b19-b200-e6e91113bd0f'
'TXXX:MusicBrainz Release Group Id'                 '7b9832d6-7cb4-3406-80f8-89ca5bad01ff'
'TXXX:MusicBrainz Release Track Id'                 '64845606-5274-39c7-b014-615e932540c4'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['jrock', 'rock', 'female vocalists', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.284730'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e5d6cca7-e8af-4c53-afc3-53be5a222edf')

========================== row from database ==========================
                                              'id'  927967
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/GO!GO!7188/[2001] 魚磔/04 A.M.7_30.mp3
                                         'working'  None
                                         'bitrate'  287
                                    'duration_sec'  270
                                           'genre'  loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  9767587
                                           'mtime'  1621700432
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2001] 魚磔 04 A.M.7_30 loc asia japan;rock pop jrock;loc asia japan jrock;set pl sced
                                      'tag_artist'  GO!GO!7188
                                     'tag_release'  Gyotaku
                                       'tag_title'  A.M. 7:30
                                             'bpm'  124.0
                                    'search_title'  '30':5 '7':4 '730':6 'a':1 'am':3 'm':2
                                   'search_artist'  '7188':3 'go':1,2
                                  'search_release'  'gyotaku':1
                                     'search_rest'  '00asia':1 '2001':2,3 '30':8,10 '7':7 'a':5 'am7':9 'asia':12 'japan':13,15,22 'jrock':18,20,23,25 'loc':11,19,21 'm':6 'pl':27 'pop':17 'rock':14,16 'sced':28 'set':24,26 '魚磔':4
                                    'search_combo'  '00asia':11 '2001':12,13 '30':5A,18,20 '7':4A,17 '7188':9B '730':6A 'a':1A,15 'am':3A 'am7':19 'asia':22 'go':7B,8B 'gyotaku':10C 'japan':23,25,32 'jrock':28,30,33,35 'loc':21,29,31 'm':2A,16 'pl':37 'pop':27 'rock':24,26 'sced':38 'set':34,36 '魚磔':14
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11B
                                           '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jrock', 'rock', 'female vocalists', 'japanese', 'j rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621700431.8799663  (2021-05-22 18:20:31)
                             'size'  9767587