======================== unified (from filesystem) ========================
                                         'bitrate'  '201.182'
                                        'duration'  '245'
                                          'artist'  'Muffin'
                                     'text_people'  ''
                                         'release'  't.A.T.u. + Rammstein: Pruzhinki'
                                           'title'  'Pruzhinki (Ping-Pong mix) (t.A.T.u. vs. Rammstein)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['russian', 'female vocalists', 'japanese', 'folk', 'mash up']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '132'
                                             'key'  '1A'
                                        'acoustid'  'e9a045a7-07a3-40d9-a273-84d6946e96ce'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     't.A.T.u. + Rammstein: Pruzhinki'
'TBPM' (BPM (beats per minute))                     '132'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Pruzhinki (Ping-Pong mix) (t.A.T.u. vs. Rammstein)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Muffin'
'TPE2' (Band/orchestra/accompaniment)               'Muffin'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'Muffin'
'TSOP' (Performer sort order)                       'Muffin'
'TXXX:Acoustid Id'                                  'e9a045a7-07a3-40d9-a273-84d6946e96ce'
'TXXX:Artists'                                      'Muffin'
'TXXX:MusicBrainz Album Artist Id'                  'ef1ee430-fa87-4d1f-a91b-a771808303b2'
'TXXX:MusicBrainz Album Id'                         '497e688a-809b-4292-b124-3861e6f6a442'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        'ef1ee430-fa87-4d1f-a91b-a771808303b2'
'TXXX:MusicBrainz Release Group Id'                 '9e2b0715-f7df-391d-b5fe-20b954d40224'
'TXXX:MusicBrainz Release Track Id'                 'f38efaef-b6dc-307b-b311-131392d2f352'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['russian', 'female vocalists', 'japanese', 'folk', 'mash up']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.06 dB'
'TXXX:replaygain_track_peak'                        '0.489703'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9c84bb85-f36a-45a4-99ca-c9647bc85807')

========================== row from database ==========================
                                              'id'  1405057
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Muffin - /data/pool/compressed/Music/Bulk/00poprockelectronic-elec-synthy-techy/t.A.T.u. and Rammstein - Pruzinki/02 - t.A.T.u and Rammstein - Pruzhinki (Ping-Pong Mix).mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  245
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6250171
                                           'mtime'  1678465511
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat data pool compressed Music Bulk 00poprockelectronic elec synthy techy and Pruzinki 02 and Mix) electronic generic or radio dance
                                      'tag_artist'  Muffin
                                     'tag_release'  t.A.T.u. + Rammstein: Pruzhinki
                                       'tag_title'  Pruzhinki (Ping-Pong mix) (t.A.T.u. vs. Rammstein)
                                             'bpm'  132.0
                                    'search_title'  'a':8 'mix':5,6 'ping':2 'pingpong':4 'pong':3 'pruzhinki':1 'rammstein':14,15 't':7,9 'tatu':11 'u':10 'vs':12,13
                                   'search_artist'  'muffin':1
                                  'search_release'  'a':2 'pruzhinki':8 'rammstein':6,7 't':1,3 'tatu':5 'u':4
                                     'search_rest'  '00poprockelectronic':1 'and':13 'bulk':9 'compressed':7 'dance':3 'data':5 'elec':10 'electronic':17 'generic':2 'mix':15,16 'music':8 'or':18 'pool':6 'pruzinki':14 'radio':19 'synthy':11 'techy':12 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':25 'a':8A,18C 'and':37 'bulk':33 'compressed':31 'dance':27 'data':29 'elec':34 'electronic':41 'generic':26 'mix':5A,6A,39,40 'muffin':16B 'music':32 'or':42 'ping':2A 'pingpong':4A 'pong':3A 'pool':30 'pruzhinki':1A,24C 'pruzinki':38 'radio':43 'rammstein':14A,15A,22C,23C 'synthy':35 't':7A,9A,17C,19C 'tatu':11A,21C 'techy':36 'trapbeat':28 'u':10A,20C 'vs':12A,13A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']
                                      'lastfmtags'  ['russian', 'female vocalists', 'japanese', 'folk', 'mash up']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678465510.6481752  (2023-03-10 17:25:10)
                             'size'  6250171