======================== unified (from filesystem) ========================
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                                        'duration'  '208'
                                          'artist'  'Heartsrevolution'
                                     'text_people'  ''
                                         'release'  'Kitsuné: Maison Compilation 6'
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                                      'lastfmtags'  "['glitch', 'electro', 'electronic', 'female vocalists', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '19'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch'
                                             'bpm'  '119.971'
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                                        'acoustid'  ''
rest: ''

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'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch'
'TCOP' (Copyright message)                          'Kitsuné Music'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Ultraviolence'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Heartsrevolution'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Kitsuné Music'
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========================== row from database ==========================
                                              'id'  1304913
                                            'path'  /data/Music/Bulk/00poprockelectronic/Piste Presque Fantome - Kitsune Maison Compilation 6 (2008)/14 - Heartsrevolution - Ultraviolence.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  208
                                           'genre'  electronic-experimental-glitch
                                        'filesize'  8331020
                                           'mtime'  1636136298
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                                        'rest_str'   00poprockelectronic Piste Presque Fantome Kitsune (2008) 14 electronic experimental glitch
                                      'tag_artist'  Heartsrevolution
                                     'tag_release'  Kitsuné: Maison Compilation 6
                                       'tag_title'  Ultraviolence
                                             'bpm'  119.971
                                    'search_title'  'ultraviolence':1
                                   'search_artist'  'heartsrevolution':1
                                  'search_release'  '6':7 'compilation':6 'kitsune':1,2,3,4 'maison':5
                                     'search_rest'  '00poprockelectronic':1 '2008':6,7 'electronic':8 'experimental':9 'fantome':4 'glitch':10 'kitsune':5 'piste':2 'presque':3
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                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'electro', 'electronic', 'female vocalists', 'experimental']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636136298.3759103  (2021-11-05 19:18:18)
                             'size'  8331020