======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '125'
                                          'artist'  'Joselito'
                                     'text_people'  ''
                                         'release'  'Trashcan Records Vol. 17 - Mondo Exotica Pt. 4'
                                           'title'  'El Oro Y La Plata'
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                                      'lastfmtags'  "['flamenco', 'latin', 'spanish', 'breakcore', 'copla']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-mor'
                                             'bpm'  '146.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa', 'set-pl-mor']
'TDRC' (Recording time)                             '1965'
'TENC' (Encoded by)                                 'iTunes 8.2.0.23, QuickTime 7.6.2'
'TIT2' (Title/songname/content description)         'El Oro Y La Plata'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joselito'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['flamenco', 'latin', 'spanish', 'breakcore', 'copla']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.348909'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://www.avs4you.com')

========================== row from database ==========================
                                              'id'  1387794
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Albinos - va - Trashcan Records Vol. 17 - Mondo Exotica Pt. 4/07 - Joselito - El Oro Y La Plata (Gold & Silver One)  (Tempo) (Beas De Segura, Andalucía, Spain).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  125
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-mor
                                        'filesize'  5088171
                                           'mtime'  1620528124
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Albinos va 07 (Gold & Silver One) (Tempo) (Beas De Segura, Andalucía, Spain) prerock jb jazz lounge exotica bossa;set pl mor
                                      'tag_artist'  Joselito
                                     'tag_release'  Trashcan Records Vol. 17 - Mondo Exotica Pt. 4
                                       'tag_title'  El Oro Y La Plata
                                             'bpm'  146.0
                                    'search_title'  'el':1 'la':4 'oro':2 'plata':5 'y':3
                                   'search_artist'  'joselito':1
                                  'search_release'  '4':9 'exotica':6 'mondo':5 'pt':7,8 'records':2 'trashcan':1 'vol':3,4
                                     'search_rest'  'albinos':5 'andalucia':19,20,21,22 'beas':14,15 'bossa':28,30 'country':4 'de':16 'exotica':2 'gold':7,8 'jazz':1 'jb':26 'lounge':27 'mor':33 'oldies':3 'one':10,11 'pl':32 'prerock':25 'segura':17,18 'set':29,31 'silver':9 'spain':23,24 'tempo':12,13 'va':6
                                    'search_combo'  '4':15C 'albinos':20 'andalucia':34,35,36,37 'beas':29,30 'bossa':43,45 'country':19 'de':31 'el':1A 'exotica':12C,17 'gold':22,23 'jazz':16 'jb':41 'joselito':6B 'la':4A 'lounge':42 'mondo':11C 'mor':48 'oldies':18 'one':25,26 'oro':2A 'pl':47 'plata':5A 'prerock':40 'pt':13C,14C 'records':8C 'segura':32,33 'set':44,46 'silver':24 'spain':38,39 'tempo':27,28 'trashcan':7C 'va':21 'vol':9C,10C 'y':3A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['flamenco', 'latin', 'spanish', 'breakcore', 'copla']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528124.3291667  (2021-05-09 04:42:04)
                             'size'  5088171