======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '271'
                                          'artist'  'Kongar-ool Ondar'
                                     'text_people'  ''
                                         'release'  'Deep in the Heart of Tuva: Cowboy Music From the Wild East'
                                           'title'  'Medley of Throat-Singing Styles Accompanied by Doshpuluur'
                                           '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'  "['tuva', 'central asian', 'world music', 'tuvan', 'world', 'throat singing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '20'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-russia-tuva'
                                             'bpm'  '105'
                                             'key'  '4A'
                                        'acoustid'  'cdc07eae-b066-4b04-bfb7-21b568d78e57'
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))                     '105'
'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)         'Medley of Throat-Singing Styles Accompanied by Doshpuluur'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kongar-ool Ondar'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ellipsis Arts...'
'TRCK' (Track number/Position in set)               '1/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ondar, Kongar-ol'
'TXXX:ASIN'                                         'B0000059U3'
'TXXX:Acoustid Id'                                  'cdc07eae-b066-4b04-bfb7-21b568d78e57'
'TXXX:Artists'                                      'Kongar-ool Ondar'
'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'                        'c241deef-3d84-401e-bf92-a0d7a767ab2e'
'TXXX:MusicBrainz Release Group Id'                 '2beba0cf-0f7e-3123-84d2-b4b7ab5d08ab'
'TXXX:MusicBrainz Release Track Id'                 '1f2a7e03-e888-349e-9715-8fbbb5f79b11'
'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'                                   ['tuva', 'central asian', 'world music', 'tuvan', 'world', 'throat singing']
'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'                        '+2.67 dB'
'TXXX:replaygain_track_peak'                        '0.706987'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2ba47f5d-74c0-4277-8bd8-c3010b720924')

========================== row from database ==========================
                                              'id'  1536551
                                            '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)- 01 - kongar-ool ondar - medley of throat .mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  271
                                           'genre'  loc-russia-tuva
                                        'filesize'  6593149
                                           'mtime'  1621629868
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Trad ~ from Tuva) 01 kongar ondar medley throat loc russia tuva
                                      'tag_artist'  Kongar-ool Ondar
                                     'tag_release'  Deep in the Heart of Tuva: Cowboy Music From the Wild East
                                       'tag_title'  Medley of Throat-Singing Styles Accompanied by Doshpuluur
                                             'bpm'  105.0
                                    'search_title'  'accompanied':7 'by':8 'doshpuluur':9 'medley':1 'of':2 'singing':4 'styles':6 'throat':3 'throatsinging':5
                                   'search_artist'  'kongar':1 'kongarool':3 'ondar':4 'ool':2
                                  '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 'kongar':11 'loc':15 'medley':13 'ondar':12 'russia':16 'throat':14 'trad':7 'tuva':9,10 'va':1,2 'world':3
                                    'search_combo'  '1':29,30,31 'accompanied':7A 'by':8A 'cowboy':21C 'deep':14C 'doshpuluur':9A 'east':25C 'from':23C,33 'heart':17C 'in':15C 'kongar':10B,36 'kongarool':12B 'loc':40 'medley':1A,38 'music':22C 'of':2A,18C 'ondar':13B,37 'ool':11B 'russia':41 'singing':4A 'styles':6A 'the':16C 'throat':3A,39 'throatsinging':5A 'trad':32 'tuva':19C,20C,34,35 'va':26,27 'wild':24C 'world':28
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           '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'  ['tuva', 'central asian', 'world music', 'tuvan', 'world', 'throat singing']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629867.8012998  (2021-05-21 22:44:27)
                             'size'  6593149