======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '208'
                                          'artist'  'Tokyo Ska Paradise Orchestra'
                                     'text_people'  ''
                                         'release'  'Ska Para Toujou'
                                           'title'  'Nigai Namida'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '13'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '127'
                                             'key'  '6A'
                                        'acoustid'  'e6eca6b3-1d12-41c9-983c-7dcd7922818b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Ripped by Fred'
'TALB' (Album/Movie/Show title)                     'Ska Para Toujou'
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1990-05-21'
'TIT2' (Title/songname/content description)         'Nigai Namida'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tokyo Ska Paradise Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Tokyo Ska Paradise Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/13'
'TSO2'                                              'Tokyo Ska Paradise Orchestra'
'TSOP' (Performer sort order)                       'Tokyo Ska Paradise Orchestra'
'TXXX:Acoustid Id'                                  'e6eca6b3-1d12-41c9-983c-7dcd7922818b'
'TXXX:Artists'                                      'Tokyo Ska Paradise Orchestra'
'TXXX:MusicBrainz Album Artist Id'                  'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Album Id'                         '29e8e89f-5931-4152-86cb-8c2b87225180'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Release Group Id'                 '34e2e0f6-0bf6-4313-b8d9-573473bcf679'
'TXXX:MusicBrainz Release Track Id'                 'ca72e307-c2e2-36e0-95b0-07910bc8f631'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']
'TXXX:originalyear'                                 '1990'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.633231'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'99a155a9-9264-44ba-b562-8ed50adec3b4')

========================== row from database ==========================
                                              'id'  1271116
                                            'path'  /data/Music/Bulk/00localcharacter/Artiste - Tokyo Ska Paradise Orchestra/1990 - SKA PARA TÔJÔ/08 - bitter tear.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  208
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  3433322
                                           'mtime'  1620522910
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Artiste 1990 SKA PARA TÔJÔ 08 bitter tear loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  Tokyo Ska Paradise Orchestra
                                     'tag_release'  Ska Para Toujou
                                       'tag_title'  Nigai Namida
                                             'bpm'  127.0
                                    'search_title'  'namida':2 'nigai':1
                                   'search_artist'  'orchestra':4 'paradise':3 'ska':2 'tokyo':1
                                  'search_release'  'para':2 'ska':1 'toujou':3
                                     'search_rest'  '1990':2 'artiste':1 'bitter':7 'dancehall':14 'dub':13 'loc':9 'or':12 'para':4 'reggae':11 'ska':3 'style':10 'tear':8 'tojo':5,6
                                    'search_combo'  '1990':11 'artiste':10 'bitter':16 'dancehall':23 'dub':22 'loc':18 'namida':2A 'nigai':1A 'or':21 'orchestra':6B 'para':8C,13 'paradise':5B 'reggae':20 'ska':4B,7C,12 'style':19 'tear':17 'tojo':14,15 'tokyo':3B 'toujou':9C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522910.1312957  (2021-05-09 03:15:10)
                             'size'  3433322