======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '87'
                                          'artist'  'Port of Notes'
                                     'text_people'  ''
                                         'release'  'Complain Too Much'
                                           'title'  'スーパーラビット'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['acoustic', 'jazz', 'female vocalists', 'japanese', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '141.512'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000126 00000126 00000688'
'COMM:iTunNORM:eng'                                 (' 00000126 00000126 00000688 00000688 0000AAC7 0000AAC7 0000470F 0000470F '
 '0000AAC7 0000AAC7')
'TALB' (Album/Movie/Show title)                     'Complain Too Much'
'TBPM' (BPM (beats per minute))                     '141.512'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-01-23'
'TIT2' (Title/songname/content description)         'スーパーラビット'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Port of Notes'
'TPE2' (Band/orchestra/accompaniment)               'Port of Notes'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/12'
'TSO2'                                              'Port of Notes'
'TSOP' (Performer sort order)                       'Port of Notes'
'TXXX:ASIN'                                         'B00005F0RJ'
'TXXX:Artists'                                      'Port of Notes'
'TXXX:MusicBrainz Album Artist Id'                  'd127de98-ca72-4e45-aec9-d634dd0f4107'
'TXXX:MusicBrainz Album Id'                         '9fd90fd2-56d7-42cb-94ee-401d081561fe'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd127de98-ca72-4e45-aec9-d634dd0f4107'
'TXXX:MusicBrainz Release Group Id'                 '5d48daac-aaa9-3ea5-9ff0-63b4514ca9e6'
'TXXX:MusicBrainz Release Track Id'                 '3a2238d7-fd99-3b4b-848e-ca87f7c5e6c6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['acoustic', 'jazz', 'female vocalists', 'japanese', 'soul']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.678880'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a31a5dff-29f0-4a89-96e9-99012c0816a1')

========================== row from database ==========================
                                              'id'  1383655
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Port of Notes/[1999] Complain too much/10  スーパーラビット(インタールード).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  87
                                           'genre'  loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  1411684
                                           'mtime'  1620533793
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country [1999] too much 10 スーパーラビット(インタールード) loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Port of Notes
                                     'tag_release'  Complain Too Much
                                       'tag_title'  スーパーラビット
                                             'bpm'  141.512
                                    'search_title'  'suharahituto':2 'スーパーラビット':1
                                   'search_artist'  'notes':3 'of':2 'port':1
                                  'search_release'  'complain':1 'much':3 'too':2
                                     'search_rest'  '1999':5,6 'asia':16 'country':4 'exotica':2 'intaruto':13 'japan':17,19 'jazz':1 'jb':21 'loc':15 'much':8 'oldies':3 'prerock':18,20 'suharahituto':12 'suharahitutointaruto':14 'too':7 'unsorted':22 'インタールード':10 'スーパーラビット':9 'スーパーラビットインタールード':11
                                    'search_combo'  '1999':13,14 'asia':24 'complain':6C 'country':12 'exotica':10 'intaruto':21 'japan':25,27 'jazz':9 'jb':29 'loc':23 'much':8C,16 'notes':5B 'of':4B 'oldies':11 'port':3B 'prerock':26,28 'suharahituto':2A,20 'suharahitutointaruto':22 'too':7C,15 'unsorted':30 'インタールード':18 'スーパーラビット':1A,17 'スーパーラビットインタールード':19
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'jazz', 'female vocalists', 'japanese', 'soul']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533792.7195125  (2021-05-09 06:16:32)
                             'size'  1411684