======================== unified (from filesystem) ========================
                                         'bitrate'  '236.807'
                                        'duration'  '421'
                                          'artist'  'Venetian Snares'
                                     'text_people'  ''
                                         'release'  'Winnipeg is a Frozen Shithole CD'
                                           'title'  'die winnipeg die die die fuckers die'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', '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']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '128.414'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Winnipeg is a Frozen Shithole CD'
'TBPM' (BPM (beats per minute))                     '128.414'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'die winnipeg die die die fuckers die'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Venetian Snares'
'TRCK' (Track number/Position in set)               '5'
'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:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '4'
'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'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.283662'

========================== row from database ==========================
                                              'id'  160711
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Venetian Snares/(2005) Winnipeg is a Frozen Shithole/Venetian Snares - Winnipeg Is A Frozen Shithole - 05 - Die Winnipeg Die Die Die Fuckers Die.mp3
                                         'working'  None
                                         'bitrate'  236
                                    'duration_sec'  421
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  12480590
                                           'mtime'  1621627451
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2005) Is A 05 Die Die Die Die Fuckers Die electronic experimental glitch breakcore
                                      'tag_artist'  Venetian Snares
                                     'tag_release'  Winnipeg is a Frozen Shithole CD
                                       'tag_title'  die winnipeg die die die fuckers die
                                             'bpm'  128.414
                                    'search_title'  'die':1 'fuckers':3 'winnipeg':2
                                   'search_artist'  'snares':2 'venetian':1
                                  'search_release'  'a':3 'cd':6 'frozen':4 'is':2 'shithole':5 'winnipeg':1
                                     'search_rest'  '2005':1,2 'a':4 'breakcore':10 'die':5 'electronic':7 'experimental':8 'fuckers':6 'glitch':9 'is':3
                                    'search_combo'  '2005':12,13 'a':8C,15 'breakcore':21 'cd':11C 'die':1A,16 'electronic':18 'experimental':19 'frozen':9C 'fuckers':3A,17 'glitch':20 'is':7C,14 'shithole':10C 'snares':5B 'venetian':4B 'winnipeg':2A,6C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           '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-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627450.899791  (2021-05-21 22:04:10)
                             'size'  12480590