<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '246'
                                          'artist'  'capsule'
                                     'text_people'  ''
                                         'release'  'phony phonic'
                                           'title'  'Ice Cream (feat. dahlia)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei'
                                             'bpm'  '123'
                                             'key'  '6B'
                                        'acoustid'  '78a98aab-4c09-4691-aaf6-3d9a20bbaf97'
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382dac70>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1214568"/>
'TALB' (Album/Movie/Show title)                     'phony phonic'
'TBPM' (BPM (beats per minute))                     '123'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-shibuyakei']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-11-19'
'TIT2' (Title/songname/content description)         'Ice Cream (feat. dahlia)'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'capsule'
'TPE2' (Band/orchestra/accompaniment)               'capsule'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'CAPSULE'
'TSOP' (Performer sort order)                       'CAPSULE'
'TSRC' (ISRC (international standard recording code))  'JPI800300100'
'TXXX:Acoustid Id'                                  '78a98aab-4c09-4691-aaf6-3d9a20bbaf97'
'TXXX:Artists'                                      'capsule'
'TXXX:MusicBrainz Album Artist Id'                  'd5ce36be-fa9b-4caa-b148-a8526dd8ed04'
'TXXX:MusicBrainz Album Id'                         '8725be4b-5332-49a7-b272-15eb12c53b14'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd5ce36be-fa9b-4caa-b148-a8526dd8ed04'
'TXXX:MusicBrainz Release Group Id'                 '68637660-9d7d-3c88-802b-78602bd09ef4'
'TXXX:MusicBrainz Release Track Id'                 'fc3955dc-3ab3-34ea-a006-6f353c441dff'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.68 dB'
'TXXX:replaygain_track_peak'                        '0.474304'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'77a151c7-4cb4-4cbb-a041-b1da927412e6')

========================== row from database ==========================
                                              'id'  1214568
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/capsule/capsule - phony phonic/04 - Ice Cream.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  246
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei
                                        'filesize'  5922699
                                           'mtime'  1637020060
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 04 loc asia japan;loc asia japan jrock shibuyakei
                                      'tag_artist'  capsule
                                     'tag_release'  phony phonic
                                       'tag_title'  Ice Cream (feat. dahlia)
                                             'bpm'  123.0
                                    'search_title'  'cream':2 'dahlia':5,6 'feat':3,4 'ice':1
                                   'search_artist'  'capsule':1
                                  'search_release'  'phonic':2 'phony':1
                                     'search_rest'  '00asia':1 'asia':3 'japan':4,6,8 'jrock':9 'loc':2,5,7 'shibuyakei':10
                                    'search_combo'  '00asia':10 'asia':12 'capsule':7B 'cream':2A 'dahlia':5A,6A 'feat':3A,4A 'ice':1A 'japan':13,15,17 'jrock':18 'loc':11,14,16 'phonic':9C 'phony':8C 'shibuyakei':19
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637020060.274839  (2021-11-16 00:47:40)
                             'size'  5922699