======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '512'
                                          'artist'  'GlerAkur'
                                     'text_people'  ''
                                         'release'  'The Mountains Are Beautiful Now'
                                           'title'  "Can't You Wait"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'shoegaze', 'black metal', 'post rock', 'ambient']"
                                     'discogstags'  "['shoegaze', 'rock', 'post rock', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '5'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'eid-metal-post'
                                             'bpm'  '142.608'
                                             'key'  '10B'
                                        'acoustid'  '051e7735-e13b-4d77-a742-95ba4acd56e1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Mountains Are Beautiful Now'
'TBPM' (BPM (beats per minute))                     '142.608'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-post'
'TDOR' (Original release time)                      '2017'
'TDRC' (Recording time)                             '2017-07-21'
'TIT2' (Title/songname/content description)         "Can't You Wait"
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'GlerAkur'
'TPE2' (Band/orchestra/accompaniment)               'GlerAkur'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Prophecy Productions'
'TRCK' (Track number/Position in set)               '2/5'
'TSO2'                                              'GlerAkur'
'TSOP' (Performer sort order)                       'GlerAkur'
'TXXX:ASIN'                                         'B0719MXJQY'
'TXXX:Acoustid Id'                                  '051e7735-e13b-4d77-a742-95ba4acd56e1'
'TXXX:BARCODE'                                      '0884388721920'
'TXXX:CATALOGNUMBER'                                'PRO 219'
'TXXX:MusicBrainz Album Artist Id'                  'ed931aea-048d-4085-b82d-4aa3c523d273'
'TXXX:MusicBrainz Album Id'                         '8af9bf40-ac5e-4be8-b653-4c5991fa997d'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ed931aea-048d-4085-b82d-4aa3c523d273'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Tagging time'                                 '2017-07-20T16:23:25'
'TXXX:discogstags'                                  ['shoegaze', 'rock', 'post rock', 'ambient']
'TXXX:lastfmtags'                                   ['instrumental', 'shoegaze', 'black metal', 'post rock', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.68 dB'
'TXXX:replaygain_track_peak'                        '0.515563'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9392f320-d4f2-41e5-b47e-fcb7b428679f')

========================== row from database ==========================
                                              'id'  1502373
                                            'path'  /data/Music/Bulk/00poprockelectronic/GlerAkur - The Mountains Are Beautiful Now/02. Can_t You Wait.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  512
                                           'genre'  eid-metal-post
                                        'filesize'  20691283
                                           'mtime'  1620310524
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02. Can_t eid metal post
                                      'tag_artist'  GlerAkur
                                     'tag_release'  The Mountains Are Beautiful Now
                                       'tag_title'  Can't You Wait
                                             'bpm'  142.608
                                    'search_title'  'can':1 'cant':3 't':2 'wait':5 'you':4
                                   'search_artist'  'akur':3 'gler':2 'glerakur':1
                                  'search_release'  'are':3 'beautiful':4 'mountains':2 'now':5 'the':1
                                     'search_rest'  '00poprockelectronic':1 '02':2,3 'can':4 'eid':6 'metal':7 'post':8 't':5
                                    'search_combo'  '00poprockelectronic':14 '02':15,16 'akur':8B 'are':11C 'beautiful':12C 'can':1A,17 'cant':3A 'eid':19 'gler':7B 'glerakur':6B 'metal':20 'mountains':10C 'now':13C 'post':21 't':2A,18 'the':9C 'wait':5A 'you':4A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['instrumental', 'shoegaze', 'black metal', 'post rock', 'ambient']
                                        'tag_date'  2017
                                     'discogstags'  ['shoegaze', 'rock', 'post rock', 'ambient']

============================== file details ==============================
                                           'mtime'  1620310524.4336684  (2021-05-06 16:15:24)
                             'size'  20691283