======================== unified (from filesystem) ========================
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                                          'artist'  'Legion of Two'
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                                      'lastfmtags'  "['dubstep', 'industrial', 'electronic', 'epic win', 'noise']"
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '9'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '120.830'
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                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Riffs'
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'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2009-00-00'
'TENC' (Encoded by)                                 'kouala'
'TIT2' (Title/songname/content description)         'Legion Of Two'
'TKEY' (Initial key)                                '11A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Legion of Two'
'TPUB' (Publisher)                                  'Planet Mu'
'TRCK' (Track number/Position in set)               '4/9'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'WEB'
'TXXX:Rip date'                                     '2009-07-07'
'TXXX:Ripping tool'                                 'WEB'
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'TXXX:Supplier'                                     'kouala'
'TXXX:lastfmtags'                                   ['dubstep', 'industrial', 'electronic', 'epic win', 'noise']
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'TXXX:q-busy'                                       '3'
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'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
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========================== row from database ==========================
                                              'id'  1319491
                                            'path'  /data/Music/Bulk/00poprockelectronic/Legion of Two/Riffs/Legend Of Two - Riffs - 04 - Legion Of Two.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  352
                                           'genre'  electronic-unsorted
                                        'filesize'  14089808
                                           'mtime'  1637330831
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Legend 04 electronic unsorted
                                      'tag_artist'  Legion of Two
                                     'tag_release'  Riffs
                                       'tag_title'  Legion Of Two
                                             'bpm'  120.83
                                    'search_title'  'legion':1 'of':2 'two':3
                                   'search_artist'  'legion':1 'of':2 'two':3
                                  'search_release'  'riffs':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':3 'legend':2 'unsorted':4
                                    'search_combo'  '00poprockelectronic':8 'electronic':10 'legend':9 'legion':1A,4B 'of':2A,5B 'riffs':7C 'two':3A,6B 'unsorted':11
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dubstep', 'industrial', 'electronic', 'epic win', 'noise']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330830.8993406  (2021-11-19 15:07:10)
                             'size'  14089808