======================== unified (from filesystem) ========================
                                         'bitrate'  '183.925'
                                        'duration'  '177'
                                          'artist'  'Messer für Frau Müller'
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                                         'release'  'Wake Up the Dead'
                                           'title'  'R-n-B Shaitan Exorcist'
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 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['russian', 'electronic', 'chillout', 'experimental', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness-calmer'
                                             'bpm'  '114.7'
                                             'key'  '9A'
                                        'acoustid'  '9549287d-747f-4b36-8eb0-4f3687013050'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wake Up the Dead'
'TBPM' (BPM (beats per minute))                     '114.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness-calmer'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'R-n-B Shaitan Exorcist'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Messer für Frau Müller'
'TPE2' (Band/orchestra/accompaniment)               'Messer für Frau Müller'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Лёгкие'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Messer für Frau Müller'
'TSOP' (Performer sort order)                       'Messer für Frau Müller'
'TXXX:Acoustid Id'                                  '9549287d-747f-4b36-8eb0-4f3687013050'
'TXXX:Artists'                                      'Messer für Frau Müller'
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'TXXX:MusicBrainz Album Artist Id'                  '1cf0b4ef-74e8-4fd6-b5ed-7c2124ffc4c6'
'TXXX:MusicBrainz Album Id'                         'a6b05df0-dba0-4b8b-be13-4fe2a7c144a3'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1cf0b4ef-74e8-4fd6-b5ed-7c2124ffc4c6'
'TXXX:MusicBrainz Release Group Id'                 '0b5835a7-0f6f-3702-9634-c22249508c29'
'TXXX:MusicBrainz Release Track Id'                 '16d4c7f4-0cef-3d7d-bb64-77ebe1a81d1a'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Cyrl'
'TXXX:lastfmtags'                                   ['russian', 'electronic', 'chillout', 'experimental', 'easy listening']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.74 dB'
'TXXX:replaygain_track_peak'                        '0.482952'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'417877e9-0327-4f85-9b6b-262864c50760')

========================== row from database ==========================
                                              'id'  505009
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Messer Für Frau Müller/Messer Für Frau Müller - 2008 - Wake Up The Dead (Snegiri) [160-320kvbr]/04-messer_fur_frau_muller-r-n-b_shaitan_exorcist.mp3
                                         'working'  None
                                         'bitrate'  183
                                    'duration_sec'  177
                                           'genre'  electronic-experimental-oddness-calmer
                                        'filesize'  4183763
                                           'mtime'  1636915385
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Für Für 2008 The (Snegiri) [160 320kvbr] 04 messer_fur_frau_muller b_shaitan_exorcist electronic experimental oddness calmer
                                      'tag_artist'  Messer für Frau Müller
                                     'tag_release'  Wake Up the Dead
                                       'tag_title'  R-n-B Shaitan Exorcist
                                             'bpm'  114.7
                                    'search_title'  'b':3 'exorcist':6 'n':2 'r':1 'rnb':4 'shaitan':5
                                   'search_artist'  'frau':4 'fur':2,3 'messer':1 'muller':5,6
                                  'search_release'  'dead':4 'the':3 'up':2 'wake':1
                                     'search_rest'  '160':7,8 '2008':3 '320kvbr':9,10 'b':15 'calmer':21 'electronic':18 'exorcist':17 'experimental':19 'frau':13 'fur':1,2,12 'messer':11 'muller':14 'oddness':20 'shaitan':16 'snegiri':5,6 'the':4
                                    'search_combo'  '160':23,24 '2008':19 '320kvbr':25,26 'b':3A,31 'calmer':37 'dead':16C 'electronic':34 'exorcist':6A,33 'experimental':35 'frau':10B,29 'fur':8B,9B,17,18,28 'messer':7B,27 'muller':11B,12B,30 'n':2A 'oddness':36 'r':1A 'rnb':4A 'shaitan':5A,32 'snegiri':21,22 'the':15C,20 'up':14C 'wake':13C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['russian', 'electronic', 'chillout', 'experimental', 'easy listening']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915385.2336848  (2021-11-14 19:43:05)
                             'size'  4183763