======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '265'
                                          'artist'  'SIAM SHADE'
                                     'text_people'  ''
                                         'release'  'SIAM SHADE II'
                                           'title'  '素顔のままで'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['hard rock', 'jrock', 'rock', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock;loc-asia-japan'
                                             'bpm'  '123.935'
                                             'key'  '12B'
                                        'acoustid'  '12646d26-752e-4d1d-87c7-7467f0e711a7'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'SIAM SHADE II'
'TBPM' (BPM (beats per minute))                     '123.935'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock', 'loc-asia-japan']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-11-11'
'TIT2' (Title/songname/content description)         '素顔のままで'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'SIAM SHADE'
'TPE2' (Band/orchestra/accompaniment)               'SIAM SHADE'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony Records'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'SIAM SHADE'
'TSOP' (Performer sort order)                       'SIAM SHADE'
'TSRC' (ISRC (international standard recording code))  'JPSR09501952'
'TXXX:ASIN'                                         'B00005G6U5'
'TXXX:Acoustid Id'                                  '12646d26-752e-4d1d-87c7-7467f0e711a7'
'TXXX:Artists'                                      'SIAM SHADE'
'TXXX:BARCODE'                                      '4988009337722'
'TXXX:CATALOGNUMBER'                                'SRCL-3377'
'TXXX:MusicBrainz Album Artist Id'                  'b58ac34f-e412-4316-8ad3-a721ce598ac3'
'TXXX:MusicBrainz Album Id'                         '4792d648-ea80-4fd9-9074-c14f887dfc22'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b58ac34f-e412-4316-8ad3-a721ce598ac3'
'TXXX:MusicBrainz Release Group Id'                 '4e7a8aee-3da8-326a-a66f-8f07fa239307'
'TXXX:MusicBrainz Release Track Id'                 '786d1cb4-0439-3e74-8e1b-fd61e970242b'
'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'                                       'Jpan'
'TXXX:lastfmtags'                                   ['hard rock', 'jrock', 'rock', 'japanese', 'j rock']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.315754'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8fb93d42-f03e-405a-9387-9d0d23de71d6')

========================== row from database ==========================
                                              'id'  360889
                                            'path'  /data/Music/Bulk/00localcharacter/SIAM SHADE/SIAM SHADE - SIAM SHADE II (320kbps) (1995.11.11)/06 - Sugao no Mama de.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  265
                                           'genre'  loc-asia-japan-jrock;loc-asia-japan
                                        'filesize'  10648288
                                           'mtime'  1621489191
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (320kbps) (1995.11.11) 06 Sugao no Mama de loc asia japan jrock;loc asia japan
                                      'tag_artist'  SIAM SHADE
                                     'tag_release'  SIAM SHADE II
                                       'tag_title'  素顔のままで
                                             'bpm'  123.935
                                    'search_title'  '素顔nomamate':2 '素顔のままで':1
                                   'search_artist'  'shade':2 'siam':1
                                  'search_release'  'ii':3 'shade':2 'siam':1
                                     'search_rest'  '11':4,5 '1995':3 '19951111':6 '320kbps':1,2 'asia':12 'de':10 'japan':13 'jrock':14,16 'loc':11,15,17 'mama':9 'no':8 'sugao':7
                                    'search_combo'  '11':11,12 '1995':10 '19951111':13 '320kbps':8,9 'asia':19 'de':17 'ii':7C 'japan':20 'jrock':21,23 'loc':18,22,24 'mama':16 'no':15 'shade':4B,6C 'siam':3B,5C 'sugao':14 '素顔nomamate':2A '素顔のままで':1A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hard rock', 'jrock', 'rock', 'japanese', 'j rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621489190.774828  (2021-05-20 07:39:50)
                             'size'  10648288