======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '180'
                                          'artist'  'Tokyo Ska Paradise Orchestra'
                                     'text_people'  ''
                                         'release'  'Tokyo Ska Paradise Orchestra'
                                           'title'  'Skaravan'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']"
                                     'discogstags'  "['jazz', 'reggae', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '6'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '151'
                                             'key'  '5A'
                                        'acoustid'  'ae2983c0-4317-48e8-a792-16744618364c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tokyo Ska Paradise Orchestra'
'TBPM' (BPM (beats per minute))                     '151'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989-11-18'
'TIT2' (Title/songname/content description)         'Skaravan'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'Vinyl'
'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'
'TPUB' (Publisher)                                  'File Records'
'TRCK' (Track number/Position in set)               '2/6'
'TSO2'                                              'Tokyo Ska Paradise Orchestra'
'TSOP' (Performer sort order)                       'Tokyo Ska Paradise Orchestra'
'TXXX:Acoustid Id'                                  'ae2983c0-4317-48e8-a792-16744618364c'
'TXXX:Artists'                                      'Tokyo Ska Paradise Orchestra'
'TXXX:CATALOGNUMBER'                                '15ska-001'
'TXXX:MusicBrainz Album Artist Id'                  'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Album Id'                         'ef956330-fff1-4fc7-92ab-20e8a664bbc1'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Release Group Id'                 '5e38d0d0-c4f8-32a5-8a9c-6038523c6db4'
'TXXX:MusicBrainz Release Track Id'                 '3afe9467-f41b-37d5-8718-477f7d33692a'
'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:discogstags'                                  ['jazz', 'reggae', 'ska']
'TXXX:lastfmtags'                                   ['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.594790'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fa19dd55-c113-4b3f-ae1a-65e55a43d321')

========================== row from database ==========================
                                              'id'  1256661
                                            'path'  /data/Music/Bulk/00localcharacter/Artiste - Tokyo Ska Paradise Orchestra/1990 - TSPO/02 - Skaravan.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  180
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  2950231
                                           'mtime'  1620522915
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Artiste 1990 TSPO 02 loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  Tokyo Ska Paradise Orchestra
                                     'tag_release'  Tokyo Ska Paradise Orchestra
                                       'tag_title'  Skaravan
                                             'bpm'  151.0
                                    'search_title'  'skaravan':1
                                   'search_artist'  'orchestra':4 'paradise':3 'ska':2 'tokyo':1
                                  'search_release'  'orchestra':4 'paradise':3 'ska':2 'tokyo':1
                                     'search_rest'  '1990':2 'artiste':1 'dancehall':10 'dub':8 'loc':4 'or':7 'reggae':6 'ska':9 'style':5 'tspo':3
                                    'search_combo'  '1990':11 'artiste':10 'dancehall':19 'dub':17 'loc':13 'or':16 'orchestra':5B,9C 'paradise':4B,8C 'reggae':15 'ska':3B,7C,18 'skaravan':1A 'style':14 'tokyo':2B,6C 'tspo':12
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']
                                        'tag_date'  1989
                                     'discogstags'  ['jazz', 'reggae', 'ska']

============================== file details ==============================
                                           'mtime'  1620522915.1961474  (2021-05-09 03:15:15)
                             'size'  2950231