======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '196'
                                          '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'  'F L I G H T C O M F O R T 良い飛行機'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['60s', 'retrowave', 'synthwave', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '5'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '99.960'
                                             'key'  '6A'
                                        'acoustid'  '425847ec-09c9-4b48-9590-a34d04338009'
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))                     '99.960'
'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)         'F L I G H T C O M F O R T 良い飛行機'
'TKEY' (Initial key)                                '6A'
'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)               '1/5'
'TSO2'                                              'Parker, Robert'
'TSOP' (Performer sort order)                       'Parker, Robert'
'TSSE' (Software/Hardware and settings used for encoding)  'MediaMonkey 4.1.8'
'TXXX:Acoustid Id'                                  '425847ec-09c9-4b48-9590-a34d04338009'
'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'                 'ec750add-d0be-479f-9f05-81922320352f'
'TXXX:Q-HAP'                                        '3'
'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'                                       '4'
'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'                        '+5.35 dB'
'TXXX:replaygain_track_peak'                        '0.261759'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0eb6e185-a8a4-4aee-b2fd-6c7a8c4cc12a')

========================== row from database ==========================
                                              'id'  1335533
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Robert Parker - Flight Comfort (2016)/Robert Parker - Flight Comfort 良い飛行機.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  196
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7927858
                                           'mtime'  1622658817
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Flight Comfort (2016) Flight Comfort 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'  F L I G H T C O M F O R T 良い飛行機
                                             'bpm'  99.96
                                    'search_title'  '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_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 'comfort':6 'electronic':9 'electropop':3 'flight':5 'or':11 'synthpop':4 'we':10
                                    'search_combo'  '00electro':28 '00poprockelectronic':27 '2016':33,34 'c':7A,21C 'comfort':32 'electronic':35 'electropop':29 'f':1A,15C 'flight':31 'g':4A,18C 'h':5A,19C 'i':3A,17C 'l':2A,16C 'm':9A,23C 'o':8A,22C 'or':37 'parker':14B 'r':10A,24C 'robert':13B 'synthpop':30 't':6A,20C 'we':36 '良i飛行機':12A,26C '良い飛行機':11A,25C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'retrowave', 'synthwave', 'soul', 'funk']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658817.4230437  (2021-06-02 20:33:37)
                             'size'  7927858