======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '213'
                                          'artist'  '椎名林檎'
                                     'text_people'  ''
                                         'release'  'Utaite Myouri'
                                           'title'  'Love Is Blind'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '148'
                                             'key'  '1B'
                                        'acoustid'  'f07bd837-1820-4280-a6cf-a581bc870d8b'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Utaite Myouri'
'TBPM' (BPM (beats per minute))                     '148'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-05-27'
'TIT2' (Title/songname/content description)         'Love Is Blind'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shiina Ringo'
'TPE2' (Band/orchestra/accompaniment)               '椎名林檎'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Shiina, Ringo'
'TSOP' (Performer sort order)                       'Shiina, Ringo'
'TSRC' (ISRC (international standard recording code))  'JPTO00200826'
'TSST' (Set subtitle)                               'Kame-pact disc'
'TXXX:Acoustid Id'                                  'f07bd837-1820-4280-a6cf-a581bc870d8b'
'TXXX:Artists'                                      '椎名林檎'
'TXXX:MusicBrainz Album Artist Id'                  '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Album Id'                         '4bc01eea-2908-49c3-b7cd-202f527cc316'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9e414497-23b7-4ab7-9ec6-8ea9864c9e87'
'TXXX:MusicBrainz Release Group Id'                 'fb5964c9-f11d-45aa-9a23-286d545ae778'
'TXXX:MusicBrainz Release Track Id'                 'e49ac637-d889-38fc-88fd-89d56cb30e27'
'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', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.385656'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1591bef2-f2e5-4621-940c-0b65cbb10823')

========================== row from database ==========================
                                              'id'  927941
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/Shiina Ringo/Shiina Ringo Essentials/Shiina Ringo - Love is Blind.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  213
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  3413725
                                           'mtime'  1637020203
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Shiina Ringo & Tokyo Jihen Shiina Ringo Shiina Ringo Essentials Shiina Ringo is loc asia japan;loc asia japan jrock
                                      'tag_artist'  椎名林檎
                                     'tag_release'  Utaite Myouri
                                       'tag_title'  Love Is Blind
                                             'bpm'  148.0
                                    'search_title'  'blind':3 'is':2 'love':1
                                   'search_artist'  '椎名林檎':1
                                  'search_release'  'myouri':2 'utaite':1
                                     'search_rest'  '00asia':1 'asia':9 'essentials':6 'is':7 'japan':10,12,14 'jihen':5 'jrock':15 'loc':8,11,13 'ringo':3 'shiina':2 'tokyo':4
                                    'search_combo'  '00asia':7 'asia':15 'blind':3A 'essentials':12 'is':2A,13 'japan':16,18,20 'jihen':11 'jrock':21 'loc':14,17,19 'love':1A 'myouri':6C 'ringo':9 'shiina':8 'tokyo':10 'utaite':5C '椎名林檎':4B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637020203.2652326  (2021-11-16 00:50:03)
                             'size'  3413725