======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '245'
                                          'artist'  'Mux Mool'
                                     'text_people'  ''
                                         'release'  'Skulltaste'
                                           'title'  'Crackers'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'instrumental hip hop', 'electronic', 'hip hop', 'funk']"
                                     'discogstags'  "['electronic', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '20'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;hip hop or rnb or rap or turntablism'
                                             'bpm'  '133.0'
                                             'key'  '3A'
                                        'acoustid'  '884ca296-c9e0-489b-90ff-931101cde71f'
rest: ''

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

'PRIV:http://www.cdtag.com:\x01\x01@$´\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@$\xb4\x00')
'TALB' (Album/Movie/Show title)                     'Skulltaste'
'TBPM' (BPM (beats per minute))                     '133.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'hip hop or rnb or rap or turntablism']
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-03-23'
'TENC' (Encoded by)                                 'kouala'
'TIT2' (Title/songname/content description)         'Crackers'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Mux Mool'
'TPE2' (Band/orchestra/accompaniment)               'Mux Mool'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ghostly International/Moodgadget'
'TRCK' (Track number/Position in set)               '14/20'
'TSO2'                                              'Mux Mool'
'TSOP' (Performer sort order)                       'Mux Mool'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.98'
'TXXX:Acoustid Id'                                  '884ca296-c9e0-489b-90ff-931101cde71f'
'TXXX:CATALOGNUMBER'                                'GI-99'
'TXXX:Catalog #'                                    'GI99'
'TXXX:MusicBrainz Album Artist Id'                  'c869df2b-630e-46c2-8472-f8559f35d674'
'TXXX:MusicBrainz Album Id'                         '8172174c-12bd-4bcd-b7ce-0ba49d55692d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c869df2b-630e-46c2-8472-f8559f35d674'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'WEB'
'TXXX:Rip date'                                     '2010-03-24'
'TXXX:Ripping tool'                                 'WEB'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'WEB'
'TXXX:Supplier'                                     'kouala'
'TXXX:discogstags'                                  ['electronic', 'hip hop']
'TXXX:lastfmtags'                                   ['instrumental', 'instrumental hip hop', 'electronic', 'hip hop', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.22 dB'
'TXXX:replaygain_track_peak'                        '0.375822'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'82e93491-5673-476f-93db-886d0c188602')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.boomkat.com/item.cfm?id=277311')

========================== row from database ==========================
                                              'id'  639217
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mux Mool - Skulltaste 2010 (320 kbps)/14 - Crackers.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  245
                                           'genre'  electronic-experimental;hip hop or rnb or rap or turntablism
                                        'filesize'  9820362
                                           'mtime'  1620526792
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2010 (320 kbps) 14 electronic experimental;hip hop or rnb or rap or turntablism
                                      'tag_artist'  Mux Mool
                                     'tag_release'  Skulltaste
                                       'tag_title'  Crackers
                                             'bpm'  133.0
                                    'search_title'  'crackers':1
                                   'search_artist'  'mool':2 'mux':1
                                  'search_release'  'skulltaste':1
                                     'search_rest'  '2010':1 '320':2,3 'electronic':6 'experimental':7,9 'hip':8,10 'hop':11 'kbps':4,5 'or':12 'rap':14 'rnb':13 'turntablism':15
                                    'search_combo'  '2010':5 '320':6,7 'crackers':1A 'electronic':10 'experimental':11,13 'hip':12,14 'hop':15 'kbps':8,9 'mool':3B 'mux':2B 'or':16 'rap':18 'rnb':17 'skulltaste':4C 'turntablism':19
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'instrumental hip hop', 'electronic', 'hip hop', 'funk']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'hip hop']

============================== file details ==============================
                                           'mtime'  1620526792.003464  (2021-05-09 04:19:52)
                             'size'  9820362