======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '287'
                                          'artist'  'カヒミ・カリィ'
                                     'text_people'  'Momus'
                                         'release'  'K.K.K.K.K.'
                                           'title'  'The Symphonies of Beethoven'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['shibuya kei', 'pop', 'female vocalists', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '117.9'
                                             'key'  '6A'
                                        'acoustid'  '177f42d8-0e96-449e-857f-35e8139563e2'
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'K.K.K.K.K.'
'TBPM' (BPM (beats per minute))                     '117.9'
'TCOM' (Composer)                                   'Momus'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-07-15'
'TIT2' (Title/songname/content description)         'The Symphonies of Beethoven'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'カヒミ・カリィ'
'TPE2' (Band/orchestra/accompaniment)               'カヒミ・カリィ'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Kahimi Karie'
'TSOP' (Performer sort order)                       'Kahimi Karie'
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'TXXX:Acoustid Id'                                  '177f42d8-0e96-449e-857f-35e8139563e2'
'TXXX:Album Rating'                                 '5'
'TXXX:BARCODE'                                      '4988005216120'
'TXXX:CATALOGNUMBER'                                'POCP-7296'
'TXXX:DISCOGS_RELEASE_ID'                           '349632'
'TXXX:FIRST PLAYED'                                 '2018-07-15 01:10:56'
'TXXX:LAST PLAYED'                                  '2018-07-15 01:10:56'
'TXXX:MusicBrainz Album Artist Id'                  '938802a8-fc8d-43a3-bc2b-68180f748055'
'TXXX:MusicBrainz Album Id'                         'e9192d3e-7737-4f02-afcc-ff0423a23123'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '938802a8-fc8d-43a3-bc2b-68180f748055'
'TXXX:PLAY COUNT'                                   '1'
'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'                                   ['shibuya kei', 'pop', 'female vocalists', 'japanese', 'j pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.419803'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f2bb02b8-6e6b-4ee1-87d6-778cac4b118e')
'USLT::XXX'                                         ''

========================== row from database ==========================
                                              'id'  1395186
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/カヒミ・カリィ - K.K.K.K.K_/08. The Symphonies of Beethoven.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  287
                                           'genre'  loc-asia-japan
                                        'filesize'  4612701
                                           'mtime'  1622821686
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia K.K.K.K.K_ 08. loc asia japan
                                      'tag_artist'  カヒミ・カリィ
                                     'tag_release'  K.K.K.K.K.
                                       'tag_title'  The Symphonies of Beethoven
                                             'bpm'  117.9
                                    'search_title'  'beethoven':4 'of':3 'symphonies':2 'the':1
                                   'search_artist'  'kahimi':3 'karii':4 'カヒミ':1 'カリィ':2
                                  'search_release'  'k':1,2,3,4,5 'kkkkk':6
                                     'search_rest'  '00asia':1 '08':8,9 'asia':11 'japan':12 'k':2,3,4,5,6 'kkkkk':7 'loc':10
                                    'search_combo'  '00asia':15 '08':22,23 'asia':25 'beethoven':4A 'japan':26 'k':9C,10C,11C,12C,13C,16,17,18,19,20 'kahimi':7B 'karii':8B 'kkkkk':14C,21 'loc':24 'of':3A 'symphonies':2A 'the':1A 'カヒミ':5B 'カリィ':6B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['shibuya kei', 'pop', 'female vocalists', 'japanese', 'j pop']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821686.2467446  (2021-06-04 17:48:06)
                             'size'  4612701