======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '294'
                                          'artist'  'toe'
                                     'text_people'  ''
                                         'release'  'the book about my idle plot on a vague anxiety'
                                           'title'  "all i understand is that i don't understand"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['math rock', 'instrumental', 'post rock', 'japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-post;loc-asia-japan'
                                             'bpm'  '129'
                                             'key'  '7B'
                                        'acoustid'  '01c65aeb-c9b7-40b9-98fe-5094d1ba3d01'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'the book about my idle plot on a vague anxiety'
'TBPM' (BPM (beats per minute))                     '129'
'TCON' (Content type, a.k.a. Genre)                 ['rock-post', 'loc-asia-japan']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-08-31'
'TIT1' (Content group description)                  'Alternative Rock'
'TIT2' (Title/songname/content description)         "all i understand is that i don't understand"
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'toe'
'TPE2' (Band/orchestra/accompaniment)               'toe'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'CATUNE'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'toe'
'TSOP' (Performer sort order)                       'toe'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.97'
'TXXX:ASIN'                                         'B000AA7C5G'
'TXXX:Acoustid Id'                                  '01c65aeb-c9b7-40b9-98fe-5094d1ba3d01'
'TXXX:Artists'                                      'toe'
'TXXX:BARCODE'                                      '4543034005321'
'TXXX:CATALOGNUMBER'                                'DDCT-3006'
'TXXX:MusicBrainz Album Artist Id'                  '7ea8a523-b33d-4944-ad31-fad25a81d603'
'TXXX:MusicBrainz Album Id'                         '9c27b3e5-ccd0-4524-8e6c-0c35adb41771'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7ea8a523-b33d-4944-ad31-fad25a81d603'
'TXXX:MusicBrainz Release Group Id'                 'ba24af71-9a64-4e8f-b3a5-ffb8c5fd9f40'
'TXXX:MusicBrainz Release Track Id'                 '19a640b7-bf6d-3479-a742-df56a3620f8c'
'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:QuodLibet::albumartist'                       'Toe'
'TXXX:QuodLibet::year'                              '2005'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['math rock', 'instrumental', 'post rock', 'japanese']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-9.47 dB'
'TXXX:replaygain_track_peak'                        '1.048988'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'333d1491-0972-4211-9c60-7e1b5eead664')

========================== row from database ==========================
                                              'id'  1522297
                                            'path'  /data/Music/Bulk/00poprockelectronic/toe - 2005 - the book about my idle plot on a vague anxiety/05 all i understand is that i don_t understand.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  294
                                           'genre'  rock-post;loc-asia-japan
                                        'filesize'  11817063
                                           'mtime'  1636923214
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2005 05 don_t rock post;loc asia japan
                                      'tag_artist'  toe
                                     'tag_release'  the book about my idle plot on a vague anxiety
                                       'tag_title'  all i understand is that i don't understand
                                             'bpm'  129.0
                                    'search_title'  'all':1 'don':6 'dont':8 'i':2 'is':4 't':7 'that':5 'understand':3
                                   'search_artist'  'toe':1
                                  'search_release'  'a':8 'about':3 'anxiety':10 'book':2 'idle':5 'my':4 'on':7 'plot':6 'the':1 'vague':9
                                     'search_rest'  '00poprockelectronic':1 '2005':2 'asia':10 'don':3 'japan':11 'loc':7,9 'post':6,8 'rock':5 't':4
                                    'search_combo'  '00poprockelectronic':20 '2005':21 'a':17C 'about':12C 'all':1A 'anxiety':19C 'asia':29 'book':11C 'don':6A,22 'dont':8A 'i':2A 'idle':14C 'is':4A 'japan':30 'loc':26,28 'my':13C 'on':16C 'plot':15C 'post':25,27 'rock':24 't':7A,23 'that':5A 'the':10C 'toe':9B 'understand':3A 'vague':18C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['math rock', 'instrumental', 'post rock', 'japanese']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636923213.9406548  (2021-11-14 21:53:33)
                             'size'  11817063