======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '104'
                                          'artist'  'VHSテープリワインダー'
                                     'text_people'  ''
                                         'release'  'Night Thoughts'
                                           'title'  'missed connection (死夢VANITY edit)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['vaporwave', 'electronic', 'chillwave', 'experimental', 'ambient']"
                                     'discogstags'  "['vaporwave', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '134.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Night Thoughts'
'TBPM' (BPM (beats per minute))                     '134.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TDRL' (Release time)                               '2018'
'TIT2' (Title/songname/content description)         'missed connection (死夢VANITY edit)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'VHSテープリワインダー'
'TPE2' (Band/orchestra/accompaniment)               'VHSテープリワインダー'
'TRCK' (Track number/Position in set)               '14'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf52.54.0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['vaporwave', 'electronic']
'TXXX:lastfmtags'                                   ['vaporwave', 'electronic', 'chillwave', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.71 dB'
'TXXX:replaygain_track_peak'                        '1.158834'

========================== row from database ==========================
                                              'id'  1287437
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/VHSテープリワインダー - Night Thoughts/14 missed connection (死夢VANITY edit).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  104
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  8494751
                                           'mtime'  1620645167
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave 14 electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  VHSテープリワインダー
                                     'tag_release'  Night Thoughts
                                       'tag_title'  missed connection (死夢VANITY edit)
                                             'bpm'  134.9
                                    'search_title'  'connection':2 'edit':5,6 'missed':1 '死夢vanity':3,4
                                   'search_artist'  'vhstehuriwainta':2 'vhsテープリワインダー':1
                                  'search_release'  'night':1 'thoughts':2
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':9 'disco':3 'electronic':5 'or':8 'retrowave':10 'synthwave':7 'waves':2 'we':6
                                    'search_combo'  '00poprockelectronic':11 '00synthwave':14 'chillwave':19 'connection':2A 'disco':13 'edit':5A,6A 'electronic':15 'missed':1A 'night':9C 'or':18 'retrowave':20 'synthwave':17 'thoughts':10C 'vhstehuriwainta':8B 'vhsテープリワインダー':7B 'waves':12 'we':16 '死夢vanity':3A,4A
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['vaporwave', 'electronic', 'chillwave', 'experimental', 'ambient']
                                        'tag_date'  2015
                                     'discogstags'  ['vaporwave', 'electronic']

============================== file details ==============================
                                           'mtime'  1620645166.5732172  (2021-05-10 13:12:46)
                             'size'  8494751