======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '432'
                                          'artist'  'PUFFY'
                                     'text_people'  ''
                                         'release'  'PRMX'
                                           'title'  'ネホリーナ ハホリーナ (BAD ATTITUDE 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-2', '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'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '140.238'
                                             'key'  '7B'
                                        'acoustid'  'c8f9316b-6b04-4c30-befb-0d40f38ec82d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '12+38C55CB0944C7B66BD9097569'
'COMM:iTunes_CDDB_IDs:eng'                          '12+38C55CB0944C7B66BD90975697CAEA1A+627281'
'TALB' (Album/Movie/Show title)                     'PRMX'
'TBPM' (BPM (beats per minute))                     '140.238'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-12-31'
'TENC' (Encoded by)                                 'iTunes v6.0.3.5'
'TIT2' (Title/songname/content description)         'ネホリーナ ハホリーナ (BAD ATTITUDE MIX)'
'TKEY' (Initial key)                                '7B'
'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)               '11/12'
'TSO2'                                              'PUFFY'
'TSOP' (Performer sort order)                       'PUFFY'
'TXXX:ASIN'                                         'B00003WGDQ'
'TXXX:Acoustid Id'                                  'c8f9316b-6b04-4c30-befb-0d40f38ec82d'
'TXXX:Artists'                                      'PUFFY'
'TXXX:BARCODE'                                      '4988010206024'
'TXXX:CATALOGNUMBER'                                'ESCB-2060'
'TXXX:MusicBrainz Album Artist Id'                  'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Album Id'                         'df93d607-44ea-488c-97fb-94ca24fe069f'
'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'                 'eba2a482-f21d-300f-9212-7c6aa40bf1d1'
'TXXX:MusicBrainz Release Track Id'                 '723bc7af-31ba-39cf-971d-7c8c6eeec777'
'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'                                 '1999'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.76 dB'
'TXXX:replaygain_track_peak'                        '0.480171'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f26701ab-a563-49d4-94e9-12a01d1c5236')

========================== row from database ==========================
                                              'id'  1530959
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Puffy/Puffy AmiYumi - The Baker_s Dozen/Puffy - PRMX/Puffy - PRMX - 11 - ネホリーナ ハホリーナ (Bad Attitude Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  432
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  17306995
                                           'mtime'  1622821828
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Puffy Puffy AmiYumi The Baker_s Dozen Puffy Puffy 11 (Bad Attitude Mix) loc asia japan;loc asia japan jpop
                                      'tag_artist'  PUFFY
                                     'tag_release'  PRMX
                                       'tag_title'  ネホリーナ ハホリーナ (BAD ATTITUDE MIX)
                                             'bpm'  140.238
                                    'search_title'  'attitude':7 'bad':5,6 'hahorina':4 'mix':8,9 'nehorina':2 'ネホリーナ':1 'ハホリーナ':3
                                   'search_artist'  'puffy':1
                                  'search_release'  'prmx':1
                                     'search_rest'  '00asia':1 'ami':21 'amiyumi':3 'asia':14 'attitude':10 'bad':8,9 'baker':5 'dozen':7 'japan':15,17,19 'jpop':20 'loc':13,16,18 'mix':11,12 'puffy':2 's':6 'the':4 'yumi':22
                                    'search_combo'  '00asia':12 'ami':32 'amiyumi':14 'asia':25 'attitude':7A,21 'bad':5A,6A,19,20 'baker':16 'dozen':18 'hahorina':4A 'japan':26,28,30 'jpop':31 'loc':24,27,29 'mix':8A,9A,22,23 'nehorina':2A 'prmx':11C 'puffy':10B,13 's':17 'the':15 'yumi':33 'ネホリーナ':1A 'ハホリーナ':3A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  7B
                                           '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821827.7192667  (2021-06-04 17:50:27)
                             'size'  17306995