======================== unified (from filesystem) ========================
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                                        'duration'  '262'
                                          'artist'  'Messer für Frau Müller'
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                                           'title'  'Снеговик под наркозом (remix Messer für Frau Müller)'
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                                      'lastfmtags'  "['russian', 'electronic', 'chillout', 'experimental', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '18'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness-calmer'
                                             'bpm'  '122'
                                             'key'  '6A'
                                        'acoustid'  '242ac003-bf43-4f2f-ac2a-325e183ecb8a'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000060A 000006C4 0000AB81 0000B31A 0000AF00 0000D768 00008320 00008622 '
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'COMM:iTunes_CDDB_1:eng'                            'E50C3112+234396+18+150+4071+15906+31503+44129+61974+67776+80299+98692+111692+128459+152293+160126+179830+193048+211694+224180+229665'
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'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness-calmer'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
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'TIT2' (Title/songname/content description)         'Снеговик под наркозом (remix Messer für Frau Müller)'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Messer für Frau Müller'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Лёгкие'
'TRCK' (Track number/Position in set)               '13/18'
'TSO2'                                              'Messer für Frau Müller'
'TSOP' (Performer sort order)                       'Messer für Frau Müller'
'TXXX:Acoustid Id'                                  '242ac003-bf43-4f2f-ac2a-325e183ecb8a'
'TXXX:Artists'                                      'Messer für Frau Müller'
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'TXXX:MusicBrainz Album Artist Id'                  '1cf0b4ef-74e8-4fd6-b5ed-7c2124ffc4c6'
'TXXX:MusicBrainz Album Id'                         '5bfa7409-a30d-31ff-9213-55831faa4b97'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        '1cf0b4ef-74e8-4fd6-b5ed-7c2124ffc4c6'
'TXXX:MusicBrainz Release Group Id'                 '050b73e9-9deb-33b4-92c7-18a4158d8a3b'
'TXXX:MusicBrainz Release Track Id'                 '4d6c6672-e2b3-32d3-8d08-dd73ae238c47'
'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'                                       'Cyrl'
'TXXX:lastfmtags'                                   ['russian', 'electronic', 'chillout', 'experimental', 'easy listening']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.98 dB'
'TXXX:replaygain_track_peak'                        '0.464030'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c78b78ad-7fdf-4dc8-9926-7f3e406ea41f')

========================== row from database ==========================
                                              'id'  501130
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Messer Für Frau Müller/Messer Für Frau Müller - 2005 - Remixodelica (Moon) [192k]/13-Messer fur Frau Muller - Snegovik pod narkozom.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  262
                                           'genre'  electronic-experimental-oddness-calmer
                                        'filesize'  6318602
                                           'mtime'  1636757427
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Für Für 2005 (Moon) [192k] 13 fur Muller Snegovik pod narkozom electronic experimental oddness calmer
                                      'tag_artist'  Messer für Frau Müller
                                     'tag_release'  Remixodelica
                                       'tag_title'  Снеговик под наркозом (remix Messer für Frau Müller)
                                             'bpm'  122.0
                                    'search_title'  'frau':12 'fur':10,11 'messer':9 'muller':13,14,15,16 'narkozom':6 'pod':4 'remix':7,8 'snegovik':2 'наркозом':5 'под':3 'снеговик':1
                                   'search_artist'  'frau':4 'fur':2,3 'messer':1 'muller':5,6
                                  'search_release'  'remixodelica':1
                                     'search_rest'  '192k':6,7 '2005':3 'calmer':15 'electronic':12 'experimental':13 'fur':1,2 'moon':4,5 'muller':8 'narkozom':11 'oddness':14 'pod':10 'snegovik':9
                                    'search_combo'  '192k':29,30 '2005':26 'calmer':38 'electronic':35 'experimental':36 'frau':12A,20B 'fur':10A,11A,18B,19B,24,25 'messer':9A,17B 'moon':27,28 'muller':13A,14A,15A,16A,21B,22B,31 'narkozom':6A,34 'oddness':37 'pod':4A,33 'remix':7A,8A 'remixodelica':23C 'snegovik':2A,32 'наркозом':5A 'под':3A 'снеговик':1A
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['russian', 'electronic', 'chillout', 'experimental', 'easy listening']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636757426.7725813  (2021-11-12 23:50:26)
                             'size'  6318602