======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '200'
                                          'artist'  'Oleg Kuular'
                                     'text_people'  ''
                                         'release'  'Deep in the Heart of Tuva: Cowboy Music From the Wild East'
                                           'title'  'Collection of Höömeï Styles'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'Q-UNU-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'tuva', 'throat singing', 'central asian', 'world music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '20'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-russia-tuva'
                                             'bpm'  '140'
                                             'key'  '2B'
                                        'acoustid'  '8978ff5f-8c80-4cfb-b629-78b88866cd3e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Deep in the Heart of Tuva: Cowboy Music From the Wild East'
'TBPM' (BPM (beats per minute))                     '140'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-russia-tuva'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-08-13'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Jeffrey Charno'], ['producer', 'Matt Kopka'], ['producer', 'Ralph Leighton']])
'TIT2' (Title/songname/content description)         'Collection of Höömeï Styles'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Oleg Kuular'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ellipsis Arts...'
'TRCK' (Track number/Position in set)               '3/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Kuular, Oleg'
'TXXX:ASIN'                                         'B0000059U3'
'TXXX:Acoustid Id'                                  '8978ff5f-8c80-4cfb-b629-78b88866cd3e'
'TXXX:Artists'                                      'Oleg Kuular'
'TXXX:BARCODE'                                      '052296408022'
'TXXX:CATALOGNUMBER'                                'CD4050'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '44d150a4-f8ab-4ea8-a8b8-bcd746623804'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '30cdcc14-f76f-4a79-bc80-866b8d08b68e'
'TXXX:MusicBrainz Release Group Id'                 '2beba0cf-0f7e-3123-84d2-b4b7ab5d08ab'
'TXXX:MusicBrainz Release Track Id'                 'b55db229-5efc-3688-94cc-0c28759701ed'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['world', 'tuva', 'throat singing', 'central asian', 'world music']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.623339'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c916e3a5-ee46-4055-b7da-514a0edcb25c')

========================== row from database ==========================
                                              'id'  1536382
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/Deep in the Heart of Tuva ~ Cowboy Music from the Wild East/Deep in the Heart of Tuva)- 03- [Oleg Kuular] Coll.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  200
                                           'genre'  loc-russia-tuva
                                        'filesize'  4872948
                                           'mtime'  1621629868
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Trad ~ from Tuva) 03 [Oleg Kuular] loc russia tuva
                                      'tag_artist'  Oleg Kuular
                                     'tag_release'  Deep in the Heart of Tuva: Cowboy Music From the Wild East
                                       'tag_title'  Collection of Höömeï Styles
                                             'bpm'  140.0
                                    'search_title'  'collection':1 'hoomei':3,4 'of':2 'styles':5
                                   'search_artist'  'kuular':2 'oleg':1
                                  'search_release'  'cowboy':8 'deep':1 'east':12 'from':10 'heart':4 'in':2 'music':9 'of':5 'the':3 'tuva':6,7 'wild':11
                                     'search_rest'  '1':4,5,6 'from':8 'kuular':13,14 'loc':15 'oleg':11,12 'russia':16 'trad':7 'tuva':9,10 'va':1,2 'world':3
                                    'search_combo'  '1':23,24,25 'collection':1A 'cowboy':15C 'deep':8C 'east':19C 'from':17C,27 'heart':11C 'hoomei':3A,4A 'in':9C 'kuular':7B,32,33 'loc':34 'music':16C 'of':2A,12C 'oleg':6B,30,31 'russia':35 'styles':5A 'the':10C 'trad':26 'tuva':13C,14C,28,29 'va':20,21 'wild':18C 'world':22
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'Q-UNU-3', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['world', 'tuva', 'throat singing', 'central asian', 'world music']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629867.828276  (2021-05-21 22:44:27)
                             'size'  4872948