======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '251'
                                          'artist'  '椎名林檎'
                                     'text_people'  ''
                                         'release'  'モーラ'
                                           'title'  'la salle de bain'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '123.632'
                                             'key'  '5A'
                                        'acoustid'  '066898bd-de0d-49ae-9e70-b2f843b423d4'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'モーラ'
'TBPM' (BPM (beats per minute))                     '123.632'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-11-25'
'TIT2' (Title/songname/content description)         'la salle de bain'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'DVD-Audio'
'TPE1' (Lead performer(s)/Soloist(s))               'Shiina Ringo'
'TPE2' (Band/orchestra/accompaniment)               '椎名林檎'
'TPOS' (Part of a set)                              '6/6'
'TPUB' (Publisher)                                  '東芝EMI 株式会社'
'TRCK' (Track number/Position in set)               '8/14'
'TSO2'                                              'Shiina, Ringo'
'TSOP' (Performer sort order)                       'Shiina, Ringo'
'TSST' (Set subtitle)                               '私と放電 disc 2'
'TXXX:Acoustid Id'                                  '066898bd-de0d-49ae-9e70-b2f843b423d4'
'TXXX:Artists'                                      '椎名林檎'
'TXXX:CATALOGNUMBER'                                'TOBF-5601~5606'
'TXXX:MusicBrainz Album Artist Id'                  '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Album Id'                         'ba9bebc0-51d8-46be-a308-9878d047458d'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Release Group Id'                 'ad982b50-e8a6-484a-82c4-a8b39d5ad0c5'
'TXXX:MusicBrainz Release Track Id'                 '5336060f-52ee-402f-b42c-ef93f6cdfefb'
'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'                                       'Qaaa'
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.424056'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'aa226754-48b4-4bfc-b51b-a47861717723')

========================== row from database ==========================
                                              'id'  925935
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/Shiina Ringo/Shiina Ringo Essentials/Shiina Ringo - La Salle de Bain.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  251
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  6036290
                                           'mtime'  1637020203
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Shiina Ringo & Tokyo Jihen Shiina Ringo Shiina Ringo Essentials Shiina Ringo La Salle Bain loc asia japan;loc asia japan jrock
                                      'tag_artist'  椎名林檎
                                     'tag_release'  モーラ
                                       'tag_title'  la salle de bain
                                             'bpm'  123.632
                                    'search_title'  'bain':4 'de':3 'la':1 'salle':2
                                   'search_artist'  '椎名林檎':1
                                  'search_release'  'mora':2 'モーラ':1
                                     'search_rest'  '00asia':1 'asia':11 'bain':9 'essentials':6 'japan':12,14,16 'jihen':5 'jrock':17 'la':7 'loc':10,13,15 'ringo':3 'salle':8 'shiina':2 'tokyo':4
                                    'search_combo'  '00asia':8 'asia':18 'bain':4A,16 'de':3A 'essentials':13 'japan':19,21,23 'jihen':12 'jrock':24 'la':1A,14 'loc':17,20,22 'mora':7C 'ringo':10 'salle':2A,15 'shiina':9 'tokyo':11 'モーラ':6C '椎名林檎':5B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  5A
                                           '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-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637020203.246224  (2021-11-16 00:50:03)
                             'size'  6036290