======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '133'
                                          'artist'  'Unknown Artist - Sublime Frequencies'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Bubble Gum Independence'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  '13'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '116.587'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

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Sublime Frequencies"\n   xmpDM:album="Radio Phnom Penh"\n   xmpDM:trackNumber="08/13"\n   xmpDM:genre="World"\n   dc:format="audio/mpeg"\n   xmp:CreateDate="2005"\n   xmp:MetadataDate="2017-06-22T11:42:23+02:00"\n   xmp:ModifyDate="2017-06-22T11:42:23+02:00"\n   xmpMM:InstanceID="xmp.iid:bc41196f-51b1-473b-bf42-35fdfa797b48"\n   xmpMM:DocumentID="xmp.did:bc41196f-51b1-473b-bf42-35fdfa797b48"\n   xmpMM:OriginalDocumentID="xmp.did:4f929716-a359-4934-a40d-f659d6648aca">\n   <xmpDM:Tracks>\n    <rdf:Bag>\n     <rdf:li\n      xmpDM:trackName="CuePoint Markers"\n      xmpDM:trackType="Cue"\n      xmpDM:frameRate="f44100"/>\n     <rdf:li\n      xmpDM:trackName="CD Track Markers"\n      xmpDM:trackType="Track"\n      xmpDM:frameRate="f44100"/>\n     <rdf:li\n      xmpDM:trackName="Subclip Markers"\n      xmpDM:trackType="InOut"\n      xmpDM:frameRate="f44100"/>\n    </rdf:Bag>\n   </xmpDM:Tracks>\n   <dc:title>\n    <rdf:Alt>\n     <rdf:li xml:lang="x-default">Bubble Gum Independence</rdf:li>\n    </rdf:Alt>\n   </dc:title>\n   <xmpMM:History>\n    <rdf:Seq>\n     <rdf:li\n      stEvt:action="saved"\n      stEvt:instanceID="xmp.iid:4f929716-a359-4934-a40d-f659d6648aca"\n      stEvt:when="2017-06-22T11:42:23+02:00"\n      stEvt:softwareAgent="Adobe Audition CC 2017.0 (Macintosh)"\n      stEvt:changed="/metadata"/>\n     <rdf:li\n      stEvt:action="saved"\n      stEvt:instanceID="xmp.iid:bc41196f-51b1-473b-bf42-35fdfa797b48"\n      stEvt:when="2017-06-22T11:42:23+02:00"\n      stEvt:softwareAgent="Adobe Audition CC 2017.0 (Macintosh)"\n      stEvt:changed="/"/>\n    </rdf:Seq>\n   </xmpMM:History>\n   <xmpMM:DerivedFrom\n    stRef:instanceID="xmp.iid:4f929716-a359-4934-a40d-f659d6648aca"\n    stRef:documentID="xmp.did:4f929716-a359-4934-a40d-f659d6648aca"\n    stRef:originalDocumentID="xmp.did:4f929716-a359-4934-a40d-f659d6648aca"/>\n  </rdf:Description>\n </rdf:RDF>\n</x:xmpmeta>\n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                                                                                                    \n                           \n<?xpacket end="w"?>\x00')
'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '116.587'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2005-00-00'
'TIT2' (Title/songname/content description)         'Bubble Gum Independence'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Artist - Sublime Frequencies'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '08/13'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame V3.97 (Beta)'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.99 dB'
'TXXX:replaygain_track_peak'                        '0.366126'

========================== row from database ==========================
                                              'id'  948927
                                            'path'  /data/Music/Bulk/sns/Radio Phnom Penh - Bubble Gum Independence.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  133
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4266387
                                           'mtime'  1621489052
                                   'redo_metaread'  0
                                        'rest_str'   sns Radio Phnom Penh set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Unknown Artist - Sublime Frequencies
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Bubble Gum Independence
                                             'bpm'  116.587
                                    'search_title'  'bubble':1 'gum':2 'independence':3
                                   'search_artist'  'artist':2 'frequencies':4 'sublime':3 'unknown':1
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'mor':11 'penh':4 'phnom':3 'pl':6 'radio':2 'set':5,8,10 'shirleyspinoza':7,9 'sns':1
                                    'search_combo'  'artist':5B 'bubble':1A 'frequencies':7B 'gum':2A 'independence':3A 'mor':20 'penh':13 'phnom':12 'pl':15 'radio':11 'set':14,17,19 'shirley':8C 'shirleyspinoza':16,18 'sns':10 'spinoza':9C 'sublime':6B 'unknown':4B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621489051.827329  (2021-05-20 07:37:31)
                             'size'  4266387