======================== unified (from filesystem) ========================
                                         'bitrate'  '190.497'
                                        'duration'  '242'
                                          'artist'  'FEMM'
                                     'text_people'  'Brian Lee'
                                         'release'  'Femm-Isation'
                                           'title'  'Astroboy'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['pop', 'electropop', 'electronic', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '13'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '119.971'
                                             'key'  '1A'
                                        'acoustid'  '2c493b95-e1f7-430e-89e2-26a12a84219d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Femm-Isation'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Brian Lee'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TCOP' (Copyright message)                          '℗ 2014 AVEX MUSIC CREATIVE INC.'
'TDRC' (Recording time)                             '2014-10-01'
'TIT2' (Title/songname/content description)         'Astroboy'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'FEMM feat. Honey-B & W-Trouble'
'TPE2' (Band/orchestra/accompaniment)               'FEMM'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/13'
'TSO2'                                              'FEMM'
'TSOP' (Performer sort order)                       'FEMM feat. Honey-B & W-Trouble'
'TXXX:ASIN'                                         'B00NQ307YM'
'TXXX:Acoustid Id'                                  '2c493b95-e1f7-430e-89e2-26a12a84219d'
'TXXX:BARCODE'                                      '4515793887821'
'TXXX:CATALOGNUMBER'                                'ANTCD-12489'
'TXXX:LABEL'                                        'maximum10'
'TXXX:MEDIA'                                        'Digital Media'
'TXXX:MIXER'                                        'ジンブ ヒデアキ'
'TXXX:MusicBrainz Album Artist Id'                  '89fb46cf-df36-4b71-ac2b-80ca2797525c'
'TXXX:MusicBrainz Album Id'                         'e7f25ec6-ac8c-451a-8f09-5f73f122d690'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ade4f793-9a86-48e8-93cb-0eb6f873ecc3'
'TXXX:MusicBrainz Track Id'                         'bd15af4e-7caf-4388-9cbf-50e1fe352594'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:iTunMOVI'                                     ('<?xml version="1.0" encoding="UTF-8"?>\n'
 '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" '
 '"http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n'
 '<plist version="1.0">\n'
 '<dict>\n'
 '\t<key>asset-info</key>\n'
 '\t<dict>\n'
 '\t\t<key>file-size</key>\n'
 '\t\t<integer>8651336</integer>\n'
 '\t\t<key>flavor</key>\n'
 '\t\t<string>2:256</string>\n'
 '\t</dict>\n'
 '</dict>\n'
 '</plist>\n')
'TXXX:lastfmtags'                                   ['pop', 'electropop', 'electronic', 'japanese', 'j pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.329927'

========================== row from database ==========================
                                              'id'  1111463
                                            'path'  /data/Music/Bulk/00localcharacter/Femm-Isation/02 Astro Boy (feat. Honey-B & W-Trou.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  242
                                           'genre'  loc-unsorted
                                        'filesize'  5875483
                                           'mtime'  1620400908
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 02 Boy (feat. Honey B & W Trou loc unsorted
                                      'tag_artist'  FEMM
                                     'tag_release'  Femm-Isation
                                       'tag_title'  Astroboy
                                             'bpm'  119.971
                                    'search_title'  'astroboy':1
                                   'search_artist'  'femm':1
                                  'search_release'  'femm':1 'femmisation':3 'isation':2
                                     'search_rest'  'b':5 'boy':1 'feat':2,3 'honey':4 'loc':8 'trou':7 'unsorted':9 'w':6
                                    'search_combo'  'astroboy':1A 'b':10 'boy':6 'feat':7,8 'femm':2B,3C 'femmisation':5C 'honey':9 'isation':4C 'loc':13 'trou':12 'unsorted':14 'w':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'electropop', 'electronic', 'japanese', 'j pop']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620400907.5765703  (2021-05-07 17:21:47)
                             'size'  5875483