======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '347'
                                          'artist'  'Robert Parker'
                                     'text_people'  ''
                                         'release'  'F L I G H T C O M F O R T 良い飛行機'
                                           'title'  'A R R I V A L 到着'
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 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['60s', 'retrowave', 'synthwave', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '100.058'
                                             'key'  '2B'
                                        'acoustid'  'c10ed657-acd0-4a02-8cdc-19e22e95f02a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'F L I G H T C O M F O R T 良い飛行機'
'TBPM' (BPM (beats per minute))                     '100.058'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'A R R I V A L 到着'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Parker'
'TPE2' (Band/orchestra/accompaniment)               'Robert Parker'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/5'
'TSO2'                                              'Parker, Robert'
'TSOP' (Performer sort order)                       'Parker, Robert'
'TSSE' (Software/Hardware and settings used for encoding)  'MediaMonkey 4.1.8'
'TXXX:Acoustid Id'                                  'c10ed657-acd0-4a02-8cdc-19e22e95f02a'
'TXXX:Artists'                                      'Robert Parker'
'TXXX:MusicBrainz Album Artist Id'                  '8d37411f-60fd-46ae-b8da-f788d45da46a'
'TXXX:MusicBrainz Album Id'                         'd75cfa65-2f70-4d71-b757-9f44f8587ee0'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8d37411f-60fd-46ae-b8da-f788d45da46a'
'TXXX:MusicBrainz Release Group Id'                 '6b687934-9f49-46fb-a96e-b913f71aa431'
'TXXX:MusicBrainz Release Track Id'                 '84854b66-86ad-4547-87d0-acbb966603d8'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Qaaa'
'TXXX:lastfmtags'                                   ['60s', 'retrowave', 'synthwave', 'soul', 'funk']
'TXXX:originalyear'                                 '2016'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+5.84 dB'
'TXXX:replaygain_track_peak'                        '0.264768'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ced00fb2-613d-4829-8b39-f6dfda1ef515')

========================== row from database ==========================
                                              'id'  1342302
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Robert Parker - Flight Comfort (2016)/Robert Parker - Arrival 到着.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  347
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  13955134
                                           'mtime'  1622658817
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Flight Comfort (2016) Arrival electronic we electropop or synthpop
                                      'tag_artist'  Robert Parker
                                     'tag_release'  F L I G H T C O M F O R T 良い飛行機
                                       'tag_title'  A R R I V A L 到着
                                             'bpm'  100.058
                                    'search_title'  'a':1 'i':3 'l':5 'r':2 'v':4 '到着':6
                                   'search_artist'  'parker':2 'robert':1
                                  'search_release'  'c':7 'f':1 'g':4 'h':5 'i':3 'l':2 'm':9 'o':8 'r':10 't':6 '良i飛行機':12 '良い飛行機':11
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2016':7,8 'arrival':9 'comfort':6 'electronic':10 'electropop':3 'flight':5 'or':12 'synthpop':4 'we':11
                                    'search_combo'  '00electro':22 '00poprockelectronic':21 '2016':27,28 'a':1A 'arrival':29 'c':15C 'comfort':26 'electronic':30 'electropop':23 'f':9C 'flight':25 'g':12C 'h':13C 'i':3A,11C 'l':5A,10C 'm':17C 'o':16C 'or':32 'parker':8B 'r':2A,18C 'robert':7B 'synthpop':24 't':14C 'v':4A 'we':31 '到着':6A '良i飛行機':20C '良い飛行機':19C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'retrowave', 'synthwave', 'soul', 'funk']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658816.855355  (2021-06-02 20:33:36)
                             'size'  13955134