======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '201'
                                          'artist'  'Puffy AmiYumi'
                                     'text_people'  ''
                                         'release'  'An Illustrated History of Puffy AmiYumi'
                                           'title'  'Wild Girls On Circuit (Circuit no Musume)'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jpop/female vocalists/japanese/j pop/j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '16'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '84.0'
                                             'key'  '4A'
                                        'acoustid'  'b4a0856d-d5c6-4a4d-aaa9-63b616951536'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '16+22801F47D2B2D352427C58D0C'
'COMM:iTunes_CDDB_IDs:eng'                          '16+22801F47D2B2D352427C58D0C23717A6+2095204'
'TALB' (Album/Movie/Show title)                     'An Illustrated History of Puffy AmiYumi'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan;loc-asia-japan-jpop'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-06-04'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Wild Girls On Circuit (Circuit no Musume)'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Puffy AmiYumi'
'TPE2' (Band/orchestra/accompaniment)               'Puffy AmiYumi'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/16'
'TSO2'                                              'Puffy AmiYumi'
'TSOP' (Performer sort order)                       'Puffy AmiYumi'
'TXXX:Acoustid Id'                                  'b4a0856d-d5c6-4a4d-aaa9-63b616951536'
'TXXX:Artists'                                      'Puffy AmiYumi'
'TXXX:CATALOGNUMBER'                                'CK 91660'
'TXXX:MusicBrainz Album Artist Id'                  'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Album Id'                         'a8493686-db42-38a2-bf6c-2d70d9a7522d'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Release Group Id'                 'e06d9c1c-3867-3373-9437-68c6d0c5f529'
'TXXX:MusicBrainz Release Track Id'                 '1e4f2375-7d24-3ca3-9372-d309aa63f752'
'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'                                   'jpop/female vocalists/japanese/j pop/j rock'
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.26 dB'
'TXXX:replaygain_track_peak'                        '0.393538'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3cf66320-c0ce-452d-b436-bab57393604f')

========================== row from database ==========================
                                              'id'  1530207
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Puffy/Puffy AmiYumi - The Baker_s Dozen/Puffy - An Illustrated History (US)/Puffy - An Illustrated History (US) - 05 - Wild Girls on Circuit (Circuit No Musume).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  201
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  8107250
                                           'mtime'  1622821814
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia The Baker_s Dozen (US) (US) 05 on No loc asia japan;loc asia japan jpop
                                      'tag_artist'  Puffy AmiYumi
                                     'tag_release'  An Illustrated History of Puffy AmiYumi
                                       'tag_title'  Wild Girls On Circuit (Circuit no Musume)
                                             'bpm'  84.0
                                    'search_title'  'circuit':4,5 'girls':2 'musume':7,8 'no':6 'on':3 'wild':1
                                   'search_artist'  'ami':3 'amiyumi':2 'puffy':1 'yumi':4
                                  'search_release'  'ami':7 'amiyumi':6 'an':1 'history':3 'illustrated':2 'of':4 'puffy':5 'yumi':8
                                     'search_rest'  '00asia':1 'asia':11 'baker':3 'dozen':5 'japan':12,14,16 'jpop':17 'loc':10,13,15 'no':9 'on':8 's':4 'the':2 'us':6,7
                                    'search_combo'  '00asia':21 'ami':11B,19C 'amiyumi':10B,18C 'an':13C 'asia':31 'baker':23 'circuit':4A,5A 'dozen':25 'girls':2A 'history':15C 'illustrated':14C 'japan':32,34,36 'jpop':37 'loc':30,33,35 'musume':7A,8A 'no':6A,29 'of':16C 'on':3A,28 'puffy':9B,17C 's':24 'the':22 'us':26,27 'wild':1A 'yumi':12B,20C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-JZFKS-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jpop/female vocalists/japanese/j pop/j rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821813.5334888  (2021-06-04 17:50:13)
                             'size'  8107250