======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '151'
                                          'artist'  'George Martin'
                                     'text_people'  ''
                                         'release'  'Produced by George Martin: 50 Years in Recording'
                                           'title'  'Nellie the Elephant'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['producer/jazz/pop/soundtrack/score/composer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '29'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '107.3'
                                             'key'  '9B'
                                        'acoustid'  'bb555130-084a-4870-848f-ae98945d2626'
rest: ''

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

'APIC:Box front cover & spine'                      type PictureType.COVER_FRONT (Cover (front)) b'Box front cover & spine'
                                     
'TALB' (Album/Movie/Show title)                     'Produced by George Martin: 50 Years in Recording'
'TBPM' (BPM (beats per minute))                     '107.3'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-07-02'
'TIT2' (Title/songname/content description)         'Nellie the Elephant'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mandy Miller'
'TPE2' (Band/orchestra/accompaniment)               'George Martin'
'TPOS' (Part of a set)                              '2/6'
'TPUB' (Publisher)                                  'Parlophone'
'TRCK' (Track number/Position in set)               '5/29'
'TSO2'                                              'Martin, George'
'TSOP' (Performer sort order)                       'Miller, Mandy'
'TSRC' (ISRC (international standard recording code))  'GBAYE5600062'
'TSST' (Set subtitle)                               'Transports of Delight'
'TXXX:Acoustid Id'                                  'bb555130-084a-4870-848f-ae98945d2626'
'TXXX:Artists'                                      'Mandy Miller'
'TXXX:BARCODE'                                      '724353263126'
'TXXX:CATALOGNUMBER'                                '07243 5326312 6'
'TXXX:MusicBrainz Album Artist Id'                  '26fa8b67-6c7f-406c-ad64-a1d070092df2'
'TXXX:MusicBrainz Album Id'                         '3ab62c08-4dee-429b-9330-be75d9332c7d'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '848b50d7-d8bf-4298-8856-269c726c3a29'
'TXXX:MusicBrainz Release Group Id'                 'ffe021d5-d4a1-367d-b678-0ec15e840d60'
'TXXX:MusicBrainz Release Track Id'                 '5f6b3484-df56-428d-b0e3-73eccca0cd6b'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   'producer/jazz/pop/soundtrack/score/composer'
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.77 dB'
'TXXX:replaygain_track_peak'                        '0.515015'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f15ee5ec-f7c0-4fdf-b10d-f983d9f83132')

========================== row from database ==========================
                                              'id'  1376279
                                            'path'  /data/Music/Bulk/0soundtrack/George Martin (1926-2016) Productions/darkmp3-ru-mandy-miller-nellie-the-elephant.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  151
                                           'genre'  soundtrack-video
                                        'filesize'  3688464
                                           'mtime'  1620333524
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (1926 2016) Productions darkmp3 ru mandy miller nellie elephant soundtrack video
                                      'tag_artist'  George Martin
                                     'tag_release'  Produced by George Martin: 50 Years in Recording
                                       'tag_title'  Nellie the Elephant
                                             'bpm'  107.3
                                    'search_title'  'elephant':3 'nellie':1 'the':2
                                   'search_artist'  'george':1 'martin':2
                                  'search_release'  '50':6 'by':2 'george':3 'in':8 'martin':4,5 'produced':1 'recording':9 'years':7
                                     'search_rest'  '0soundtrack':1 '1926':2,3 '2016':4,5 'darkmp3':7 'elephant':12 'mandy':9 'miller':10 'nellie':11 'productions':6 'ru':8 'soundtrack':13 'video':14
                                    'search_combo'  '0soundtrack':15 '1926':16,17 '2016':18,19 '50':11C 'by':7C 'darkmp3':21 'elephant':3A,26 'george':4B,8C 'in':13C 'mandy':23 'martin':5B,9C,10C 'miller':24 'nellie':1A,25 'produced':6C 'productions':20 'recording':14C 'ru':22 'soundtrack':27 'the':2A 'video':28 'years':12C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-JZFKS-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['producer/jazz/pop/soundtrack/score/composer']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620333523.7562592  (2021-05-06 22:38:43)
                             'size'  3688464