======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '264'
                                          'artist'  'Grimes'
                                     'text_people'  ''
                                         'release'  'Art Angels'
                                           'title'  'Flesh without Blood'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', '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-1']")
                                      'lastfmtags'  "['psychedelic', 'electronic', 'dream pop', 'experimental', 'canadian']"
                                     'discogstags'  "['techno', 'electronic', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-shoegaze or dreampop'
                                             'bpm'  '103.9'
                                             'key'  '6A'
                                        'acoustid'  '3bbc3ba8-da00-4e7a-ab33-849f1fc74f70'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Art Angels'
'TBPM' (BPM (beats per minute))                     '103.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-shoegaze or dreampop'
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015-11-06'
'TIT2' (Title/songname/content description)         'Flesh without Blood'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Grimes'
'TPE2' (Band/orchestra/accompaniment)               'Grimes'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '4AD'
'TRCK' (Track number/Position in set)               '4/14'
'TSO2'                                              'Grimes'
'TSOP' (Performer sort order)                       'Grimes'
'TSRC' (ISRC (international standard recording code))  'GBAFL1500147'
'TXXX:Acoustid Id'                                  '3bbc3ba8-da00-4e7a-ab33-849f1fc74f70'
'TXXX:CATALOGNUMBER'                                'EAD3535A'
'TXXX:MusicBrainz Album Artist Id'                  '7e5a2a59-6d9f-4a17-b7c2-e1eedb7bd222'
'TXXX:MusicBrainz Album Id'                         'f8b60b3f-c604-4fb2-b214-4d35ee2affab'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7e5a2a59-6d9f-4a17-b7c2-e1eedb7bd222'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:TRACKTOTAL'                                   '14'
'TXXX:discogstags'                                  ['techno', 'electronic', 'minimal']
'TXXX:lastfmtags'                                   ['psychedelic', 'electronic', 'dream pop', 'experimental', 'canadian']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.99 dB'
'TXXX:replaygain_track_peak'                        '0.348556'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f8bac497-2287-4000-88b3-5184b8931414')

========================== row from database ==========================
                                              'id'  1379890
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Grimes - 2015 - Art Angels [#Q21198126]/04 - Flesh without Blood.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  264
                                           'genre'  electronic-shoegaze or dreampop
                                        'filesize'  10768202
                                           'mtime'  1636910019
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 2015 [#Q21198126] 04 electronic shoegaze or dreampop
                                      'tag_artist'  Grimes
                                     'tag_release'  Art Angels
                                       'tag_title'  Flesh without Blood
                                             'bpm'  103.9
                                    'search_title'  'blood':3 'flesh':1 'without':2
                                   'search_artist'  'grimes':1
                                  'search_release'  'angels':2 'art':1
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'dreampop':10 'electronic':7 'indierock':3 'or':9 'poprock':2 'q21198126':5,6 'shoegaze':8
                                    'search_combo'  '00poprockelectronic':7 '2015':10 'angels':6C 'art':5C 'blood':3A 'dreampop':16 'electronic':13 'flesh':1A 'grimes':4B 'indierock':9 'or':15 'poprock':8 'q21198126':11,12 'shoegaze':14 'without':2A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'electronic', 'dream pop', 'experimental', 'canadian']
                                        'tag_date'  2015
                                     'discogstags'  ['techno', 'electronic', 'minimal']

============================== file details ==============================
                                           'mtime'  1636910019.2311869  (2021-11-14 18:13:39)
                             'size'  10768202