======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '234'
                                          'artist'  'PUFFY'
                                     'text_people'  ''
                                         'release'  'PRMX TURBO'
                                           'title'  '青い涙 (boogaloo 2003 Mix)'
                                           '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-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '129.979'
                                             'key'  '12B'
                                        'acoustid'  '83b0bd1a-a05c-44be-80fd-eca6b5e2b381'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '14+9D3C559A8974F7615DDA03C9D'
'COMM:iTunes_CDDB_IDs:eng'                          '14+9D3C559A8974F7615DDA03C9D32723D8+3248712'
'TALB' (Album/Movie/Show title)                     'PRMX TURBO'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-09-18'
'TENC' (Encoded by)                                 'iTunes v6.0.3.5'
'TIT2' (Title/songname/content description)         '青い涙 (boogaloo 2003 Mix)'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'PUFFY'
'TPE2' (Band/orchestra/accompaniment)               'PUFFY'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic Records'
'TRCK' (Track number/Position in set)               '4/14'
'TSO2'                                              'PUFFY'
'TSOP' (Performer sort order)                       'PUFFY'
'TXXX:ASIN'                                         'B0000BHYZ9'
'TXXX:Acoustid Id'                                  '83b0bd1a-a05c-44be-80fd-eca6b5e2b381'
'TXXX:Artists'                                      'PUFFY'
'TXXX:BARCODE'                                      '4988010006990'
'TXXX:CATALOGNUMBER'                                'ESCL-2445'
'TXXX:MusicBrainz Album Artist Id'                  'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Album Id'                         'eabe361d-8763-4d02-a9e1-5d26daca1411'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Release Group Id'                 '728cf9af-fb7a-3bc9-9e0d-b9e126740ba8'
'TXXX:MusicBrainz Release Track Id'                 'fce822e5-804c-3956-8dd9-7e66f2c6fbd4'
'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'                                   ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.380729'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e7a85419-c736-44c4-9bc6-398f709a0cd4')

========================== row from database ==========================
                                              'id'  1533970
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Puffy/Puffy AmiYumi - The Baker_s Dozen/Puffy - PRMX Turbo/Puffy - PRMX Turbo - 04 - 青い涙 (Boogaloo 2003 Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  234
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  9451921
                                           'mtime'  1622821829
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Puffy Puffy AmiYumi The Baker_s Dozen Puffy Turbo Puffy Turbo 04 (Boogaloo loc asia japan;loc asia japan jpop
                                      'tag_artist'  PUFFY
                                     'tag_release'  PRMX TURBO
                                       'tag_title'  青い涙 (boogaloo 2003 Mix)
                                             'bpm'  129.979
                                    'search_title'  '2003':5 'boogaloo':3,4 'mix':6,7 '青i涙':2 '青い涙':1
                                   'search_artist'  'puffy':1
                                  'search_release'  'prmx':1 'turbo':2
                                     'search_rest'  '00asia':1 'ami':19 'amiyumi':3 'asia':12 'baker':5 'boogaloo':9,10 'dozen':7 'japan':13,15,17 'jpop':18 'loc':11,14,16 'puffy':2 's':6 'the':4 'turbo':8 'yumi':20
                                    'search_combo'  '00asia':11 '2003':5A 'ami':29 'amiyumi':13 'asia':22 'baker':15 'boogaloo':3A,4A,19,20 'dozen':17 'japan':23,25,27 'jpop':28 'loc':21,24,26 'mix':6A,7A 'prmx':9C 'puffy':8B,12 's':16 'the':14 'turbo':10C,18 'yumi':30 '青i涙':2A '青い涙':1A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821828.96056  (2021-06-04 17:50:28)
                             'size'  9451921