======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '620'
                                          'artist'  'Mirovia'
                                     'text_people'  ''
                                         'release'  'Inter Mundos'
                                           'title'  'Mons'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'dark ambient', 'post rock', 'psychedelic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '6'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '121.9'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Inter Mundos'
'TBPM' (BPM (beats per minute))                     '121.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2016-05-12'
'TIT2' (Title/songname/content description)         'Mons'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Mirovia'
'TPE2' (Band/orchestra/accompaniment)               'Mirovia'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/6'
'TSO2'                                              'Mirovia'
'TSOP' (Performer sort order)                       'Mirovia'
'TXXX:Artists'                                      'Mirovia'
'TXXX:MusicBrainz Album Artist Id'                  '7446ef1b-fb84-40b9-96dc-b4123f847bce'
'TXXX:MusicBrainz Album Id'                         '3f4dc18a-4236-4d46-998a-7a81eccd630d'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7446ef1b-fb84-40b9-96dc-b4123f847bce'
'TXXX:MusicBrainz Release Group Id'                 'd245ce4e-c157-4ba9-9856-3bb1acb32ffe'
'TXXX:MusicBrainz Release Track Id'                 '08468657-bc4f-4a67-877b-cf006c28e3e8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'dark ambient', 'post rock', 'psychedelic', 'ambient']
'TXXX:originalyear'                                 '2016'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.534869'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2ab71adc-cf28-4354-aa05-625ca3ccc53f')

========================== row from database ==========================
                                              'id'  1413709
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Mirovia - Inter Mundos (2016)/04.Mirovia - Mons.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  620
                                           'genre'  rock-cppex
                                        'filesize'  10007665
                                           'mtime'  1620736207
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy (2016) 04.Mirovia rock cppex
                                      'tag_artist'  Mirovia
                                     'tag_release'  Inter Mundos
                                       'tag_title'  Mons
                                             'bpm'  121.9
                                    'search_title'  'mons':1
                                   'search_artist'  'mirovia':1
                                  'search_release'  'inter':1 'mundos':2
                                     'search_rest'  '04':4 '04mirovia':6 '2016':2,3 'classicprogpsy':1 'cppex':8 'mirovia':5 'rock':7
                                    'search_combo'  '04':8 '04mirovia':10 '2016':6,7 'classicprogpsy':5 'cppex':12 'inter':3C 'mirovia':2B,9 'mons':1A 'mundos':4C 'rock':11
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'dark ambient', 'post rock', 'psychedelic', 'ambient']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736206.5110345  (2021-05-11 14:30:06)
                             'size'  10007665