======================== unified (from filesystem) ========================
                                         'bitrate'  '227.693'
                                        'duration'  '387'
                                          'artist'  'Sync24'
                                     'text_people'  ''
                                         'release'  'Comfortable Void'
                                           'title'  '1N50MN14'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychill', 'psyambient', 'psybient', 'ambient', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '141.2'
                                             'key'  '8A'
                                        'acoustid'  '5b601be6-849a-449b-9e24-d9aa31f7504d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Comfortable Void'
'TBPM' (BPM (beats per minute))                     '141.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-06-21'
'TIT2' (Title/songname/content description)         '1N50MN14'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sync24'
'TPE2' (Band/orchestra/accompaniment)               'Sync24'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ultimae Records'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Sync24'
'TSOP' (Performer sort order)                       'Sync24'
'TXXX:Acoustid Id'                                  '5b601be6-849a-449b-9e24-d9aa31f7504d'
'TXXX:CATALOGNUMBER'                                'inre052'
'TXXX:MusicBrainz Album Artist Id'                  'ad614ebb-c487-4695-93c8-7877455d58cf'
'TXXX:MusicBrainz Album Id'                         'cc675c8d-ce63-4ee4-a122-60c90f1ff282'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ad614ebb-c487-4695-93c8-7877455d58cf'
'TXXX:PZTagEditor Info'                             'This tag done with PZ TagEditor at 23.06.2012 18:13:30. Version 5.1.804.19'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychill', 'psyambient', 'psybient', 'ambient', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.581685'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF8: 3>, desc='', url='http://mp3db.ru')

========================== row from database ==========================
                                              'id'  1382742
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Sync24 - Comfortable Void/04 - 1N50Mn14.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  387
                                           'genre'  electronic-psychill
                                        'filesize'  11037853
                                           'mtime'  1636912252
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient 04 1N50Mn14 electronic psychill
                                      'tag_artist'  Sync24
                                     'tag_release'  Comfortable Void
                                       'tag_title'  1N50MN14
                                             'bpm'  141.2
                                    'search_title'  '1n50mn14':1
                                   'search_artist'  'sync24':1
                                  'search_release'  'comfortable':1 'void':2
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '1n50mn14':3 'electronic':4 'psychill':5
                                    'search_combo'  '00ambient':6 '00poprockelectronic':5 '1n50mn14':1A,7 'comfortable':3C 'electronic':8 'psychill':9 'sync24':2B 'void':4C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'psyambient', 'psybient', 'ambient', 'electronic', 'chillout']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912251.9761214  (2021-11-14 18:50:51)
                             'size'  11037853