======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '143'
                                          'artist'  'Yma Sumac'
                                     'text_people'  ''
                                         'release'  'Mambo!'
                                           'title'  'Jungla'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'world', 'exotica', 'peru', 'mambo']"
                                     'discogstags'  "['jazz', 'latin', 'afro-cuban jazz', 'easy listening', 'big band', 'mambo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '118'
                                             'key'  '8A'
                                        'acoustid'  '6bffd941-158f-495a-93c2-adea67a1e0db'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:Ñ\x11\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xd1\x11\x00\x00')
'PRIV:PeakValue:,o\x00\x00'                         PRIV(owner='PeakValue', data=b',o\x00\x00')
'TALB' (Album/Movie/Show title)                     'Mambo!'
'TBPM' (BPM (beats per minute))                     '118'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1954'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Jungla'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '143046'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Yma Sumac'
'TPE2' (Band/orchestra/accompaniment)               'Yma Sumac'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Right Stuff'
'TRCK' (Track number/Position in set)               '10/11'
'TSO2'                                              'Sumac, Yma'
'TSOP' (Performer sort order)                       'Sumac, Yma'
'TXXX:ASIN'                                         'B000002UQS'
'TXXX:Acoustid Id'                                  '6bffd941-158f-495a-93c2-adea67a1e0db'
'TXXX:Artists'                                      'Yma Sumac'
'TXXX:BARCODE'                                      '077778086321'
'TXXX:CATALOGNUMBER'                                '0777-7-80863-2-1/T2-80863'
'TXXX:MusicBrainz Album Artist Id'                  '53d86951-706c-41c8-9053-a713ea972395'
'TXXX:MusicBrainz Album Id'                         '3cfb8843-5c3a-35c3-8b87-5ef472af6b86'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '53d86951-706c-41c8-9053-a713ea972395'
'TXXX:MusicBrainz Release Group Id'                 '5bb0859a-b2f1-39cc-a4ec-5dc3869975e6'
'TXXX:MusicBrainz Release Track Id'                 'db0f651a-96b0-38b3-88cb-4660a01bb79a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'latin', 'afro-cuban jazz', 'easy listening', 'big band', 'mambo']
'TXXX:lastfmtags'                                   ['female vocalists', 'world', 'exotica', 'peru', 'mambo']
'TXXX:originalyear'                                 '1954'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.516449'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'68731ea3-253f-4312-961f-f6509fa83cc1')

========================== row from database ==========================
                                              'id'  1388905
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Yma Sumac/Yma Sumac - Mambo (1954)/10_Jungla.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  143
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3510009
                                           'mtime'  1620537314
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country (1954) 10_Jungla prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Yma Sumac
                                     'tag_release'  Mambo!
                                       'tag_title'  Jungla
                                             'bpm'  118.0
                                    'search_title'  'jungla':1
                                   'search_artist'  'sumac':2 'yma':1
                                  'search_release'  'mambo':1
                                     'search_rest'  '10':7 '1954':5,6 'bossa':13 'country':4 'exotica':2 'jazz':1 'jb':10 'jungla':8 'lounge':11 'oldies':3 'or':12 'prerock':9
                                    'search_combo'  '10':11 '1954':9,10 'bossa':17 'country':8 'exotica':6 'jazz':5 'jb':14 'jungla':1A,12 'lounge':15 'mambo':4C 'oldies':7 'or':16 'prerock':13 'sumac':3B 'yma':2B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'world', 'exotica', 'peru', 'mambo']
                                        'tag_date'  1996
                                     'discogstags'  ['jazz', 'latin', 'afro-cuban jazz', 'easy listening', 'big band', 'mambo']

============================== file details ==============================
                                           'mtime'  1620537314.3443666  (2021-05-09 07:15:14)
                             'size'  3510009