======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '340'
                                          'artist'  'Skekz'
                                     'text_people'  ''
                                         'release'  'Sleeper'
                                           'title'  'Unwritten'
                                           'quals'  ("['Q-BUSY-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-3', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-4', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '10'
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '140.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'Cover'
                                     
'TALB' (Album/Movie/Show title)                     'Sleeper'
'TBPM' (BPM (beats per minute))                     '140.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'Unwritten'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Skekz'
'TPE2' (Band/orchestra/accompaniment)               'Skekz'
'TPUB' (Publisher)                                  'Kwai Music'
'TRCK' (Track number/Position in set)               '3/10'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.894861'

========================== row from database ==========================
                                              'id'  1535607
                                            'path'  /data/Music/Bulk/00poprockelectronic/Skekz-Sleeper-WEB-2019-ENRAGED/03-skekz-unwritten-40c14057.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  340
                                           'genre'  electronic-unsorted
                                        'filesize'  13759840
                                           'mtime'  1636910400
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic WEB 2019 ENRAGED 03 skekz unwritten 40c14057 electronic unsorted
                                      'tag_artist'  Skekz
                                     'tag_release'  Sleeper
                                       'tag_title'  Unwritten
                                             'bpm'  140.0
                                    'search_title'  'unwritten':1
                                   'search_artist'  'skekz':1
                                  'search_release'  'sleeper':1
                                     'search_rest'  '00poprockelectronic':1 '2019':3 '40c14057':7 'electronic':8 'enraged':4 'skekz':5 'unsorted':9 'unwritten':6 'web':2
                                    'search_combo'  '00poprockelectronic':4 '2019':6 '40c14057':10 'electronic':11 'enraged':7 'skekz':2B,8 'sleeper':3C 'unsorted':12 'unwritten':1A,9 'web':5
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910400.1368506  (2021-11-14 18:20:00)
                             'size'  13759840