======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '296'
                                          'artist'  'Fantastic Plastic Machine'
                                     'text_people'  ''
                                         'release'  'too'
                                           'title'  'Days and Days'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'shibuya kei', 'electronica', 'electronic', 'japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;electronic-electro;prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '125'
                                             'key'  '7A'
                                        'acoustid'  '66293854-9e3e-4b95-9d64-5e68dc10636e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'too'
'TBPM' (BPM (beats per minute))                     '125'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan',
 'electronic-electro',
 'loc-asia-japan',
 'prerock-jb-jazz-lounge or exotica or bossa']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-02-26'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Dan Miyakawa'], ['producer', 'Tomoyuki Tanaka'], ['mix', 'Masayuki Kumahara']])
'TIT2' (Title/songname/content description)         'Days and Days'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fantastic Plastic Machine'
'TPE2' (Band/orchestra/accompaniment)               'Fantastic Plastic Machine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'cutting edge'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Fantastic Plastic Machine'
'TSOP' (Performer sort order)                       'Fantastic Plastic Machine'
'TXXX:ASIN'                                         'B00007LAB6'
'TXXX:Acoustid Id'                                  '66293854-9e3e-4b95-9d64-5e68dc10636e'
'TXXX:Artists'                                      'Fantastic Plastic Machine'
'TXXX:BARCODE'                                      '4945817142382'
'TXXX:CATALOGNUMBER'                                'CTCR-14238'
'TXXX:MusicBrainz Album Artist Id'                  '30b39f11-2f7b-482c-b3b2-21fd5d30b556'
'TXXX:MusicBrainz Album Id'                         '06ef4c30-8004-4fe8-893c-fedd91f191fa'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '30b39f11-2f7b-482c-b3b2-21fd5d30b556'
'TXXX:MusicBrainz Release Group Id'                 '9c7da429-6540-39c1-9843-c4bc254c264e'
'TXXX:MusicBrainz Release Track Id'                 '6831d8b1-adc2-3f8e-93f2-ac5da73559bd'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'shibuya kei', 'electronica', 'electronic', 'japanese']
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.18 dB'
'TXXX:replaygain_track_peak'                        '0.639732'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1551e282-837f-4a03-a080-565b02ad5932')

========================== row from database ==========================
                                              'id'  922846
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Fantastic Plastic Machine/Too/Fantastic Plastic Machine - Too - 09 - Days and Days.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  296
                                           'genre'  loc-asia-japan;electronic-electro;prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  9580098
                                           'mtime'  1620539759
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Too Too 09 loc asia japan;electronic electro;prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Fantastic Plastic Machine
                                     'tag_release'  too
                                       'tag_title'  Days and Days
                                             'bpm'  125.0
                                    'search_title'  'and':2 'days':1
                                   'search_artist'  'fantastic':1 'machine':3 'plastic':2
                                  'search_release'  'too':1
                                     'search_rest'  '00asia':1 'asia':4 'bossa':18 'electro':9,11 'electronic':6,8 'exotica':17 'japan':5,7 'jazz':14 'jb':13 'loc':3 'lounge':15 'or':16 'prerock':10,12 'too':2
                                    'search_combo'  '00asia':7 'and':2A 'asia':10 'bossa':24 'days':1A 'electro':15,17 'electronic':12,14 'exotica':23 'fantastic':3B 'japan':11,13 'jazz':20 'jb':19 'loc':9 'lounge':21 'machine':5B 'or':22 'plastic':4B 'prerock':16,18 'too':6C,8
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-4', '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'  ['lounge', 'shibuya kei', 'electronica', 'electronic', 'japanese']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539759.2358167  (2021-05-09 07:55:59)
                             'size'  9580098