======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '226'
                                          'artist'  'Zemfira'
                                     'text_people'  ''
                                         'release'  'Spasibo'
                                           'title'  "Mal'chik"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-1', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['russian rock', 'rock', 'female vocalists', 'russian', 'pop-rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-russia'
                                             'bpm'  '132.098'
                                             'key'  '8A'
                                        'acoustid'  '292ab46c-74ab-431d-8dac-ed38bf3a82b7'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Spasibo'
'TBPM' (BPM (beats per minute))                     '132.098'
'TCON' (Content type, a.k.a. Genre)                 'loc-russia'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-10-01'
'TIT2' (Title/songname/content description)         "Mal'chik"
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Zemfira'
'TPE2' (Band/orchestra/accompaniment)               'Zemfira'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Мистерия звука'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Zemfira'
'TSOP' (Performer sort order)                       'Zemfira'
'TXXX:Acoustid Id'                                  '292ab46c-74ab-431d-8dac-ed38bf3a82b7'
'TXXX:BARCODE'                                      '4606464036805'
'TXXX:CATALOGNUMBER'                                'MZ 416-2'
'TXXX:MusicBrainz Album Artist Id'                  'cec59910-2d12-46ec-8e39-85ca06acb0ed'
'TXXX:MusicBrainz Album Id'                         '472ae78a-a503-41d0-964f-75e637eaaea2'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'cec59910-2d12-46ec-8e39-85ca06acb0ed'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['russian rock', 'rock', 'female vocalists', 'russian', 'pop-rock']
'TXXX:q-bass'                                       '3'
'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-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.70 dB'
'TXXX:replaygain_track_peak'                        '0.395347'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a0d6dedc-e2e9-43c8-a9e8-e8f63aabd172')

========================== row from database ==========================
                                              'id'  266358
                                            'path'  /data/Music/Bulk/00localcharacter/Zemfira/Zemfira - spanks/05 - Track 05.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  226
                                           'genre'  loc-russia
                                        'filesize'  7265558
                                           'mtime'  1638545106
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter spanks 05 Track 05 loc russia
                                      'tag_artist'  Zemfira
                                     'tag_release'  Spasibo
                                       'tag_title'  Mal'chik
                                             'bpm'  132.098
                                    'search_title'  'chik':2 'mal':1 'malchik':3
                                   'search_artist'  'zemfira':1
                                  'search_release'  'spasibo':1
                                     'search_rest'  'loc':3 'russia':4 'spanks':1 'track':2
                                    'search_combo'  'chik':2A 'loc':8 'mal':1A 'malchik':3A 'russia':9 'spanks':6 'spasibo':5C 'track':7 'zemfira':4B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['russian rock', 'rock', 'female vocalists', 'russian', 'pop-rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638545106.00899  (2021-12-03 16:25:06)
                             'size'  7265558