======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '297'
                                          'artist'  'Rokhausen'
                                     'text_people'  ''
                                         'release'  'Mar 2006 demo'
                                           'title'  'Desolator'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-4', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['goeiepoep', 'kavr', 'kavra', 'breakcore', 'regressive']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '144.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mar 2006 demo'
'TBPM' (BPM (beats per minute))                     '144.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Desolator'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rokhausen'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '4'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['goeiepoep', 'kavr', 'kavra', 'breakcore', 'regressive']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '1'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.401884'

========================== row from database ==========================
                                              'id'  721866
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/2006 - mar demo/Rokhausen - Mar 2006 demo - 03 - Desolator.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  297
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  7136232
                                           'mtime'  1620522300
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm mar 03 electronic experimental glitch breakcore
                                      'tag_artist'  Rokhausen
                                     'tag_release'  Mar 2006 demo
                                       'tag_title'  Desolator
                                             'bpm'  144.2
                                    'search_title'  'desolator':1
                                   'search_artist'  'rokhausen':1
                                  'search_release'  '2006':2 'demo':3 'mar':1
                                     'search_rest'  'breakcore':5 'electronic':2 'experimental':3 'glitch':4 'mar':1
                                    'search_combo'  '2006':4C 'breakcore':10 'demo':5C 'desolator':1A 'electronic':7 'experimental':8 'glitch':9 'mar':3C,6 'rokhausen':2B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-4', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['goeiepoep', 'kavr', 'kavra', 'breakcore', 'regressive']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620522300.1738172  (2021-05-09 03:05:00)
                             'size'  7136232