======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '217'
                                          'artist'  'Reflex'
                                     'text_people'  ''
                                         'release'  'Virtual Audio Project: Adrenaline'
                                           'title'  'Dead Garden'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['pop', 'russian', 'russian pop', 'dance', 'electronic']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '140.5'
                                             'key'  '12A'
                                        'acoustid'  '4b8899ee-4e11-4c73-b569-b144e8b44150'
rest: ''

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

'PRIV:AverageLevel:{\x17\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x17\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Virtual Audio Project: Adrenaline'
'TBPM' (BPM (beats per minute))                     '140.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Dead Garden'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Reflex'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cybertracks Records'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Reflex'
'TXXX:Acoustid Id'                                  '4b8899ee-4e11-4c73-b569-b144e8b44150'
'TXXX:CATALOGNUMBER'                                'NVRCD 018'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b38b701f-fd8f-4817-b09f-0b785902abb6'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '71be0278-bc7b-41d6-b2d3-71154c327bd9'
'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'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['pop', 'russian', 'russian pop', 'dance', 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.531557'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b208aa53-9af3-4008-85ea-22b7d5af7a65')

========================== row from database ==========================
                                              'id'  1379755
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Univac - Adreanaline/Virtual Audio Project - Adrenaline - 05 - Dead Garden  Reflex.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  217
                                           'genre'  electronic-unsorted
                                        'filesize'  3484037
                                           'mtime'  1621696650
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Univac Adreanaline 05 electronic unsorted
                                      'tag_artist'  Reflex
                                     'tag_release'  Virtual Audio Project: Adrenaline
                                       'tag_title'  Dead Garden
                                             'bpm'  140.5
                                    'search_title'  'dead':1 'garden':2
                                   'search_artist'  'reflex':1
                                  'search_release'  'adrenaline':5 'audio':2 'project':3,4 'virtual':1
                                     'search_rest'  '00poprockelectronic':1 'adreanaline':4 'electronic':5 'the':2 'univac':3 'unsorted':6
                                    'search_combo'  '00poprockelectronic':9 'adreanaline':12 'adrenaline':8C 'audio':5C 'dead':1A 'electronic':13 'garden':2A 'project':6C,7C 'reflex':3B 'the':10 'univac':11 'unsorted':14 'virtual':4C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'russian', 'russian pop', 'dance', 'electronic']
                                        'tag_date'  1996
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1621696649.9734786  (2021-05-22 17:17:29)
                             'size'  3484037