======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '171'
                                          'artist'  'Huun-Huur-Tu'
                                     'text_people'  ''
                                         'release'  "The Orphan's Lament"
                                           'title'  'Aa-Shuu Dekei-oo'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', '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'  "['tuva', 'wood and string', 'tuvan', 'world', 'throat singing', 'folk']"
                                     'discogstags'  "['folk, world, & country', 'overtone singing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '16'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-asia;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '120.758'
                                             'key'  '11A'
                                        'acoustid'  '5cb92a36-2324-4eba-a002-46efac778504'
rest: ''

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

'TALB' (Album/Movie/Show title)                     "The Orphan's Lament"
'TBPM' (BPM (beats per minute))                     '120.758'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-11-22'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Ted Levin'], ['producer', 'Alexander Bapa'], ['engineer', 'Геннадий Папин'], ['mix', 'Dave Wonsey'], ["igil and jew's harp", 'Kaigal-ool Khovalyg'], ['guitar', 'Sayan Bapa'], ['doshpuluur and morin khuur / matouqin', 'Sayan Bapa'], ['vocal', 'Kaigal-ool Khovalyg'], ['vocal', 'Sayan Bapa'], ['vocal', 'Anatoli Kuular'], ["bowed string instruments and jew's harp", 'Anatoli Kuular'], ['frame drum, horn and rattle', 'Alexander Bapa']])
'TIT2' (Title/songname/content description)         'Aa-Shuu Dekei-oo'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Huun-Huur-Tu'
'TPE2' (Band/orchestra/accompaniment)               'Huun-Huur-Tu'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Shanachie'
'TRCK' (Track number/Position in set)               '3/16'
'TSO2'                                              'Huun-Huur-Tu'
'TSOP' (Performer sort order)                       'Huun-Huur-Tu'
'TXXX:ASIN'                                         'B000000E3E'
'TXXX:Acoustid Id'                                  '5cb92a36-2324-4eba-a002-46efac778504'
'TXXX:BARCODE'                                      '016351645821'
'TXXX:CATALOGNUMBER'                                'Shanachie 64058'
'TXXX:MusicBrainz Album Artist Id'                  '6e3d75a2-b371-4156-a1c1-7b56e1c965a3'
'TXXX:MusicBrainz Album Id'                         '4392bbb1-be30-4df1-a032-c89304c717fb'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6e3d75a2-b371-4156-a1c1-7b56e1c965a3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['folk, world, & country', 'overtone singing']
'TXXX:lastfmtags'                                   ['tuva', 'wood and string', 'tuvan', 'world', 'throat singing', 'folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.552217'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'01edcab9-c124-451e-9e60-6597003caaf9')

========================== row from database ==========================
                                              'id'  1530105
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Huun-Huur-Tu - 1994 - The Orphan_s Lament/03 - Aa Shuu Dekei Oo.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  171
                                           'genre'  loc-asia;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5505096
                                           'mtime'  1621626984
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 1994 Orphan_s 03 Oo loc asia;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Huun-Huur-Tu
                                     'tag_release'  The Orphan's Lament
                                       'tag_title'  Aa-Shuu Dekei-oo
                                             'bpm'  120.758
                                    'search_title'  'aa':1 'aashuu':3 'dekei':4 'dekeioo':6 'oo':5 'shuu':2
                                   'search_artist'  'huun':1 'huunhuurtu':4 'huur':2 'tu':3
                                  'search_release'  'lament':5 'orphan':2 'orphans':4 's':3 'the':1
                                     'search_rest'  '00asia':1 '1994':2 'asia':7,9 'loc':6 'mor':16 'oo':5 'orphan':3 'pl':11 's':4 'set':8,10,13,15 'shirleyspinoza':12,14
                                    'search_combo'  '00asia':16 '1994':17 'aa':1A 'aashuu':3A 'asia':22,24 'dekei':4A 'dekeioo':6A 'huun':7B 'huunhuurtu':10B 'huur':8B 'lament':15C 'loc':21 'mor':31 'oo':5A,20 'orphan':12C,18 'orphans':14C 'pl':26 's':13C,19 'set':23,25,28,30 'shirleyspinoza':27,29 'shuu':2A 'the':11C 'tu':9B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['tuva', 'wood and string', 'tuvan', 'world', 'throat singing', 'folk']
                                        'tag_date'  1994
                                     'discogstags'  ['folk, world, & country', 'overtone singing']

============================== file details ==============================
                                           'mtime'  1621626983.6356747  (2021-05-21 21:56:23)
                             'size'  5505096