======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '212'
                                          'artist'  'Grimes'
                                     'text_people'  ''
                                         'release'  'Art Angels'
                                           'title'  'Pin'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', '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-1']")
                                      'lastfmtags'  "['psychedelic', 'electronic', 'dream pop', 'experimental', 'canadian']"
                                     'discogstags'  "['techno', 'electronic', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-shoegaze or dreampop'
                                             'bpm'  '142.0'
                                             'key'  '7A'
                                        'acoustid'  '0be6bd51-483b-4bf5-8159-6eb98e4aa910'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Art Angels'
'TBPM' (BPM (beats per minute))                     '142.0'
'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)         'Pin'
'TKEY' (Initial key)                                '7A'
'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)               '9/14'
'TSO2'                                              'Grimes'
'TSOP' (Performer sort order)                       'Grimes'
'TSRC' (ISRC (international standard recording code))  'GBAFL1500155'
'TXXX:Acoustid Id'                                  '0be6bd51-483b-4bf5-8159-6eb98e4aa910'
'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'                                       '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.394683'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'725b5491-9704-46c1-89b3-c8eb4ba33b82')

========================== row from database ==========================
                                              'id'  1374207
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Grimes - 2015 - Art Angels [#Q21198126]/09 - Pin.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  212
                                           'genre'  electronic-shoegaze or dreampop
                                        'filesize'  8684644
                                           'mtime'  1636910024
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 2015 [#Q21198126] 09 electronic shoegaze or dreampop
                                      'tag_artist'  Grimes
                                     'tag_release'  Art Angels
                                       'tag_title'  Pin
                                             'bpm'  142.0
                                    'search_title'  'pin':1
                                   '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':5 '2015':8 'angels':4C 'art':3C 'dreampop':14 'electronic':11 'grimes':2B 'indierock':7 'or':13 'pin':1A 'poprock':6 'q21198126':9,10 'shoegaze':12
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'electronic', 'dream pop', 'experimental', 'canadian']
                                        'tag_date'  2015
                                     'discogstags'  ['techno', 'electronic', 'minimal']

============================== file details ==============================
                                           'mtime'  1636910024.0854032  (2021-11-14 18:13:44)
                             'size'  8684644