======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '339'
                                          'artist'  'BoA'
                                     'text_people'  ''
                                         'release'  'BEST OF SOUL'
                                           'title'  'LA・LA・LA LOVE SONG'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['korean', 'pop', 'j pop', 'k pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '16'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '118.014'
                                             'key'  '8A'
                                        'acoustid'  '079044a8-ec77-4d79-8c23-bfc2af7923ab'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'BEST OF SOUL'
'TBPM' (BPM (beats per minute))                     '118.014'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-02-02'
'TIT2' (Title/songname/content description)         'LA・LA・LA LOVE SONG'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "BoA with SOUL'd OUT"
'TPE2' (Band/orchestra/accompaniment)               'BoA'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'avex trax'
'TRCK' (Track number/Position in set)               '16/16'
'TSO2'                                              'BoA'
'TSOP' (Performer sort order)                       "BoA with SOUL'd OUT"
'TXXX:ASIN'                                         'B0006ZJBCM'
'TXXX:Acoustid Id'                                  '079044a8-ec77-4d79-8c23-bfc2af7923ab'
'TXXX:Artists'                                      "BoA/SOUL'd OUT"
'TXXX:BARCODE'                                      '4988064176090'
'TXXX:CATALOGNUMBER'                                'AVCD-17609'
'TXXX:MusicBrainz Album Artist Id'                  'a16d1433-ba89-4f72-a47b-a370add0bb55'
'TXXX:MusicBrainz Album Id'                         'ec476124-2420-3f54-8505-93b12594caf2'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a16d1433-ba89-4f72-a47b-a370add0bb55/8c88dec5-7766-426b-ac62-af4053a8b86c'
'TXXX:MusicBrainz Release Group Id'                 'f1f17b67-647f-335c-8766-58ac98e2700a'
'TXXX:MusicBrainz Release Track Id'                 '4433972b-31d3-3f5b-a882-bcde83063ea0'
'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'                                   ['korean', 'pop', 'j pop', 'k pop']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.513566'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6e73462b-5819-4455-a072-ef46b68a0444')

========================== row from database ==========================
                                              'id'  935660
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/BoA/BOA/16. LA LA LA LOVE SONG.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  339
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  13677271
                                           'mtime'  1622756775
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia BOA 16. loc asia japan;loc asia japan jpop
                                      'tag_artist'  BoA
                                     'tag_release'  BEST OF SOUL
                                       'tag_title'  LA・LA・LA LOVE SONG
                                             'bpm'  118.014
                                    'search_title'  'la':1,2,3,4 'love':5 'song':6
                                   'search_artist'  'a':3 'bo':2 'boa':1
                                  'search_release'  'best':1 'of':2 'soul':3
                                     'search_rest'  '00asia':1 '16':3,4 'asia':6 'boa':2 'japan':7,9,11 'jpop':12 'loc':5,8,10
                                    'search_combo'  '00asia':13 '16':15,16 'a':9B 'asia':18 'best':10C 'bo':8B 'boa':7B,14 'japan':19,21,23 'jpop':24 'la':1A,2A,3A,4A 'loc':17,20,22 'love':5A 'of':11C 'song':6A 'soul':12C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['korean', 'pop', 'j pop', 'k pop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622756775.0898986  (2021-06-03 23:46:15)
                             'size'  13677271