======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '234'
                                          'artist'  'Shoukichi Kina'
                                     'text_people'  ''
                                         'release'  'Asia Classics 2: Peppermint Tea House'
                                           'title'  'Don-Don Bushi'
                                           '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-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japan', 'okinawan', 'japanese', 'folk', 'okinawa']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '84.0'
                                             'key'  '10B'
                                        'acoustid'  'b96bb06b-0368-4d16-8746-d65c876f81c1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Asia Classics 2: Peppermint Tea House'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-05-10'
'TIT2' (Title/songname/content description)         'Don-Don Bushi'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Shoukichi Kina'
'TPE2' (Band/orchestra/accompaniment)               'Shoukichi Kina'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Luaka Bop'
'TRCK' (Track number/Position in set)               '5/14'
'TSO2'                                              'Kina, Shoukichi'
'TSOP' (Performer sort order)                       'Kina, Shoukichi'
'TXXX:ASIN'                                         'B000002MHT'
'TXXX:Acoustid Id'                                  'b96bb06b-0368-4d16-8746-d65c876f81c1'
'TXXX:Artists'                                      'Shoukichi Kina'
'TXXX:BARCODE'                                      '093624515920'
'TXXX:CATALOGNUMBER'                                '9 45159-2'
'TXXX:Mp3gain_minmax'                               '046,207'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:MusicBrainz Album Artist Id'                  '13f8dc4f-8b2c-4bba-9585-5b6999171bc2'
'TXXX:MusicBrainz Album Id'                         '63023fa7-046a-3f79-bb97-3ad416a01047'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '13f8dc4f-8b2c-4bba-9585-5b6999171bc2'
'TXXX:MusicBrainz Release Group Id'                 'c500e436-52ef-3f6c-8d4d-e95051dd64dd'
'TXXX:MusicBrainz Release Track Id'                 'c8e9158d-3fb9-39dd-b17c-858594e1899f'
'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'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['japan', 'okinawan', 'japanese', 'folk', 'okinawa']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.82 dB'
'TXXX:replaygain_track_peak'                        '0.632717'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'517e1a7f-fd9b-4daf-ae59-142b6763540a')

========================== row from database ==========================
                                              'id'  923612
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Asia Classics 2 - Shoukichi Kina/05_Don-Don Bushi (Don-Don Song).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  234
                                           'genre'  loc-asia-japan
                                        'filesize'  9448038
                                           'mtime'  1621489138
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 05_Don (Don Song) loc asia japan
                                      'tag_artist'  Shoukichi Kina
                                     'tag_release'  Asia Classics 2: Peppermint Tea House
                                       'tag_title'  Don-Don Bushi
                                             'bpm'  84.0
                                    'search_title'  'bushi':4 'don':1,2 'dondon':3
                                   'search_artist'  'kina':2 'shoukichi':1
                                  'search_release'  '2':3,4 'asia':1 'classics':2 'house':7 'peppermint':5 'tea':6
                                     'search_rest'  '00asia':1 '05':2 'asia':9 'don':3,4,5 'japan':10 'loc':8 'song':6,7
                                    'search_combo'  '00asia':14 '05':15 '2':9C,10C 'asia':7C,22 'bushi':4A 'classics':8C 'don':1A,2A,16,17,18 'dondon':3A 'house':13C 'japan':23 'kina':6B 'loc':21 'peppermint':11C 'shoukichi':5B 'song':19,20 'tea':12C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['japan', 'okinawan', 'japanese', 'folk', 'okinawa']
                                        'tag_date'  1994
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621489137.5809932  (2021-05-20 07:38:57)
                             'size'  9448038