======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '223'
                                          'artist'  'hide with Spread Beaver'
                                     'text_people'  ''
                                         'release'  'Ja, Zoo'
                                           'title'  'PINK SPIDER'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-2', '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-1']")
                                      'lastfmtags'  "['rock', 'visual kei', 'hide', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei'
                                             'bpm'  '98'
                                             'key'  '12B'
                                        'acoustid'  '7d3e4118-254e-40ed-b516-08beb9ef09b9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ja, Zoo'
'TBPM' (BPM (beats per minute))                     '98'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'rock-pop-jrock-visualkei']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '2008-12-03'
'TIT2' (Title/songname/content description)         'PINK SPIDER'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'SHM-CD'
'TPE1' (Lead performer(s)/Soloist(s))               'hide with Spread Beaver'
'TPE2' (Band/orchestra/accompaniment)               'hide with Spread Beaver'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'UNIVERSAL J'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'hide with Spread Beaver'
'TSOP' (Performer sort order)                       'hide with Spread Beaver'
'TSRC' (ISRC (international standard recording code))  'JPMV09801310'
'TXXX:ASIN'                                         'B001HTX2YE'
'TXXX:Acoustid Id'                                  '7d3e4118-254e-40ed-b516-08beb9ef09b9'
'TXXX:Artists'                                      'hide with Spread Beaver'
'TXXX:BARCODE'                                      '4988005539342'
'TXXX:CATALOGNUMBER'                                'UPCH-1642'
'TXXX:MusicBrainz Album Artist Id'                  'e6da0f1b-090e-42c8-9666-69ce8af84548'
'TXXX:MusicBrainz Album Id'                         '1cc06924-3fb6-44b3-8963-882767578e35'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e6da0f1b-090e-42c8-9666-69ce8af84548'
'TXXX:MusicBrainz Release Group Id'                 'f5a5aae6-9f8a-4536-a83d-52c95f8056d9'
'TXXX:MusicBrainz Release Track Id'                 '4a89f2e3-9373-30a2-aede-94bc40959fc1'
'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:lastfmtags'                                   ['rock', 'visual kei', 'hide', 'japanese', 'j rock']
'TXXX:mood'                                         'Not acoustic/Not relaxed/Happy/Party/Aggressive/Electronic/Not sad'
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.457091'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'58906c66-b02f-4320-b526-2dbee1bab39c')

========================== row from database ==========================
                                              'id'  926703
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/hide/Ja Zoo/04 - Pink Spider.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  223
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei
                                        'filesize'  3634002
                                           'mtime'  1621625354
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 04 Pink Spider loc asia japan;loc asia japan jrock;rock pop jrock visualkei
                                      'tag_artist'  hide with Spread Beaver
                                     'tag_release'  Ja, Zoo
                                       'tag_title'  PINK SPIDER
                                             'bpm'  98.0
                                    'search_title'  'pink':1 'spider':2
                                   'search_artist'  'beaver':4 'hide':1 'spread':3 'with':2
                                  'search_release'  'ja':1,2 'zoo':3
                                     'search_rest'  '00asia':1 'asia':5 'japan':6,8,10 'jrock':11,13,16 'loc':4,7,9 'pink':2 'pop':15 'rock':12,14 'spider':3 'visualkei':17
                                    'search_combo'  '00asia':10 'asia':14 'beaver':6B 'hide':3B 'ja':7C,8C 'japan':15,17,19 'jrock':20,22,25 'loc':13,16,18 'pink':1A,11 'pop':24 'rock':21,23 'spider':2A,12 'spread':5B 'visualkei':26 'with':4B 'zoo':9C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'visual kei', 'hide', 'japanese', 'j rock']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625353.7535343  (2021-05-21 21:29:13)
                             'size'  3634002