======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '274'
                                          'artist'  'Monkey3'
                                     'text_people'  ''
                                         'release'  'The 5th Sun'
                                           'title'  'Pintao'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
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 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['instrumental', 'stoner rock', 'space rock', 'psychedelic rock', "
 "'psychedelic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '7'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '155'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'The 5th Sun'
'TBPM' (BPM (beats per minute))                     '155'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-10-25'
'TIT2' (Title/songname/content description)         'Pintao'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Monkey3'
'TPE2' (Band/orchestra/accompaniment)               'Monkey3'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Spinning Goblin Productions'
'TRCK' (Track number/Position in set)               '4/7'
'TSO2'                                              'Monkey3'
'TSOP' (Performer sort order)                       'Monkey3'
'TXXX:ASIN'                                         'B00EYQ6H1C'
'TXXX:Artists'                                      'Monkey3'
'TXXX:BARCODE'                                      '819224017103'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'stoner rock', 'space rock', 'psychedelic rock', 'psychedelic']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
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'TXXX:q-drums'                                      '4'
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'TXXX:q-piano'                                      '1'
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========================== row from database ==========================
                                              'id'  1409475
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/monkey3 - the 5th sun (2013)/04 - pintao.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  274
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  10981260
                                           'mtime'  1620736214
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy monkey3 the sun (2013) 04 pintao rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Monkey3
                                     'tag_release'  The 5th Sun
                                       'tag_title'  Pintao
                                             'bpm'  155.0
                                    'search_title'  'pintao':1
                                   'search_artist'  'monkey3':1
                                  'search_release'  '5th':2 'sun':3 'the':1
                                     'search_rest'  '2013':5,6 'classicprogpsy':1 'cppex':9 'monkey3':2 'pintao':7 'pl':15 'progspace':16 'psychedelic':10 'rock':8 'set':12,14 'space':11,13 'sun':4 'the':3
                                    'search_combo'  '2013':10,11 '5th':4C 'classicprogpsy':6 'cppex':14 'monkey3':2B,7 'pintao':1A,12 'pl':20 'progspace':21 'psychedelic':15 'rock':13 'set':17,19 'space':16,18 'sun':5C,9 'the':3C,8
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'stoner rock', 'space rock', 'psychedelic rock', 'psychedelic']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736213.5694168  (2021-05-11 14:30:13)
                             'size'  10981260