======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '416'
                                          'artist'  'Venetian Snares'
                                     'text_people'  'Aaron Funk'
                                         'release'  'Filth'
                                           'title'  'Kimberly Clark'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'breakcore', 'experimental']"
                                     'discogstags'  "['electronic', 'abstract', 'idm', 'breakcore', 'acid']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '139.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Filth'
'TBPM' (BPM (beats per minute))                     '139.4'
'TCOM' (Composer)                                   'Aaron Funk'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Kimberly Clark'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Venetian Snares'
'TPE2' (Band/orchestra/accompaniment)               'Venetian Snares'
'TPUB' (Publisher)                                  'Planet Mu'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['electronic', 'abstract', 'idm', 'breakcore', 'acid']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.472533'

========================== row from database ==========================
                                              'id'  1301968
                                            'path'  /data/Music/Bulk/00poprockelectronic/Venetian Snares/Filth/06) Venetian Snares - Kimberly Clark.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  416
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  10000576
                                           'mtime'  1621637887
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06) electronic experimental glitch breakcore
                                      'tag_artist'  Venetian Snares
                                     'tag_release'  Filth
                                       'tag_title'  Kimberly Clark
                                             'bpm'  139.4
                                    'search_title'  'clark':2 'kimberly':1
                                   'search_artist'  'snares':2 'venetian':1
                                  'search_release'  'filth':1
                                     'search_rest'  '00poprockelectronic':1 '06':2,3 'breakcore':7 'electronic':4 'experimental':5 'glitch':6
                                    'search_combo'  '00poprockelectronic':6 '06':7,8 'breakcore':12 'clark':2A 'electronic':9 'experimental':10 'filth':5C 'glitch':11 'kimberly':1A 'snares':4B 'venetian':3B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'abstract', 'idm', 'breakcore', 'acid']

============================== file details ==============================
                                           'mtime'  1621637886.7894492  (2021-05-22 00:58:06)
                             'size'  10000576