======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '272'
                                          'artist'  'NIRGILIS'
                                     'text_people'  ''
                                         'release'  'BOY'
                                           'title'  'Bed'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['female vocalists', 'electronic', 'japanese', 'j pop', 'anime']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '86'
                                             'key'  '9B'
                                        'acoustid'  'cfd997ad-4c69-45e9-b035-51da6cf823e3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000B85 00000A0F 000048AD'
'COMM:iTunNORM:eng'                                 (' 00000B85 00000A0F 000048AD 00004980 00030D85 00030D85 00008000 00008000 '
 '00007575 00007575')
'TALB' (Album/Movie/Show title)                     'BOY'
'TBPM' (BPM (beats per minute))                     '86'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'ifs-songwriter-indie-unsorted', 'set-pl-sced']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-06-28'
'TIT2' (Title/songname/content description)         'Bed'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'NIRGILIS'
'TPE2' (Band/orchestra/accompaniment)               'NIRGILIS'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'DefSTAR RECORDS'
'TRCK' (Track number/Position in set)               '9/11'
'TSO2'                                              'NIRGILIS'
'TSOP' (Performer sort order)                       'NIRGILIS'
'TXXX:ASIN'                                         'B000FJA9IO'
'TXXX:Acoustid Id'                                  'cfd997ad-4c69-45e9-b035-51da6cf823e3'
'TXXX:Artists'                                      'NIRGILIS'
'TXXX:BARCODE'                                      '4562104043148'
'TXXX:CATALOGNUMBER'                                'DFCL-1284'
'TXXX:MusicBrainz Album Artist Id'                  '571f7f4e-766b-420b-ad2a-62ef7485b2b3'
'TXXX:MusicBrainz Album Id'                         'cd11a4f4-5c06-4f23-8cef-164d22f2695a'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '571f7f4e-766b-420b-ad2a-62ef7485b2b3'
'TXXX:MusicBrainz Release Group Id'                 'c95d6ab5-075d-3944-9d4e-2a9abfce8941'
'TXXX:MusicBrainz Release Track Id'                 '54cf6015-e64d-3f14-b871-587682c0ce4e'
'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'                                   ['female vocalists', 'electronic', 'japanese', 'j pop', 'anime']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.44 dB'
'TXXX:replaygain_track_peak'                        '0.416448'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fc453859-2d48-4e44-989c-5fcc8e4a99f8')

========================== row from database ==========================
                                              'id'  273856
                                            'path'  /data/Music/Bulk/00localcharacter/NIRGILIS/[2006] BOY/09 Bed.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  272
                                           'genre'  loc-asia-japan;ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  6566227
                                           'mtime'  1622821698
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2006] 09 loc asia japan;ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  NIRGILIS
                                     'tag_release'  BOY
                                       'tag_title'  Bed
                                             'bpm'  86.0
                                    'search_title'  'bed':1
                                   'search_artist'  'nirgilis':1
                                  'search_release'  'boy':1
                                     'search_rest'  '2006':1,2 'asia':4 'ifs':6,8 'indie':10 'japan':5,7 'loc':3 'pl':15 'sced':16 'set':12,14 'songwriter':9 'unsorted':11,13
                                    'search_combo'  '2006':4,5 'asia':7 'bed':1A 'boy':3C 'ifs':9,11 'indie':13 'japan':8,10 'loc':6 'nirgilis':2B 'pl':18 'sced':19 'set':15,17 'songwriter':12 'unsorted':14,16
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'electronic', 'japanese', 'j pop', 'anime']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821698.355394  (2021-06-04 17:48:18)
                             'size'  6566227