======================== unified (from filesystem) ========================
                                         'bitrate'  '220.316'
                                        'duration'  '219'
                                          'artist'  'MONGOL800'
                                     'text_people'  ''
                                         'release'  'MESSAGE'
                                           'title'  '親知らず-Summer Again-'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'j-rock', 'punk', 'j-punk', 'okinawa']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '128'
                                             'key'  '12B'
                                        'acoustid'  '3347e0a7-7e5d-4eab-ba48-55a1977fa5fb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'MESSAGE'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-09-16'
'TIT2' (Title/songname/content description)         '親知らず-Summer Again-'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'HDCD'
'TPE1' (Lead performer(s)/Soloist(s))               'MONGOL800'
'TPE2' (Band/orchestra/accompaniment)               'MONGOL800'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'HIGH WAVE'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'MONGOL800'
'TSOP' (Performer sort order)                       'MONGOL800'
'TSSE' (Software/Hardware and settings used for encoding)  ('Audiograbber 1.83.01, LAME dll 3.96, VBR 1 (Default method), Joint Stereo, '
 'Normal quality')
'TXXX:ASIN'                                         'B00005OCS5'
'TXXX:Acoustid Id'                                  '3347e0a7-7e5d-4eab-ba48-55a1977fa5fb'
'TXXX:Artists'                                      'MONGOL800'
'TXXX:BARCODE'                                      '4547292112012'
'TXXX:CATALOGNUMBER'                                'HICC-1201'
'TXXX:MusicBrainz Album Artist Id'                  '0f774f0e-052e-48ae-8237-79359b9fd259'
'TXXX:MusicBrainz Album Id'                         '280031f6-bc72-4241-980b-ec9d089c75c9'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0f774f0e-052e-48ae-8237-79359b9fd259'
'TXXX:MusicBrainz Release Group Id'                 'e041f555-226f-31dc-b09f-a48cb9324875'
'TXXX:MusicBrainz Release Track Id'                 '4f1dd127-248e-3210-a7c5-7bb9ac53302c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['japanese', 'j-rock', 'punk', 'j-punk', 'okinawa']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.411340'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0234f12e-9948-4ff8-b4d9-a0fddc65a9a9')

========================== row from database ==========================
                                              'id'  933387
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/MONGOL 800/MESSAGE/07 Oya-Shirazu - Summer Again -.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  219
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  6112140
                                           'mtime'  1637020221
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 07 Oya Shirazu loc asia japan;loc asia japan jrock
                                      'tag_artist'  MONGOL800
                                     'tag_release'  MESSAGE
                                       'tag_title'  親知らず-Summer Again-
                                             'bpm'  128.0
                                    'search_title'  'again':7,8 'summer':2,5 '親知rasu':4 '親知rasusummer':6 '親知らず':1 '親知らずsummer':3
                                   'search_artist'  'mongol800':1
                                  'search_release'  'message':1
                                     'search_rest'  '00asia':1 'asia':5 'japan':6,8,10 'jrock':11 'loc':4,7,9 'oya':2 'shirazu':3
                                    'search_combo'  '00asia':11 'again':7A,8A 'asia':15 'japan':16,18,20 'jrock':21 'loc':14,17,19 'message':10C 'mongol800':9B 'oya':12 'shirazu':13 'summer':2A,5A '親知rasu':4A '親知rasusummer':6A '親知らず':1A '親知らずsummer':3A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'j-rock', 'punk', 'j-punk', 'okinawa']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637020221.2966235  (2021-11-16 00:50:21)
                             'size'  6112140