======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '340'
                                          'artist'  'Richard D James'
                                     'text_people'  ''
                                         'release'  'Analord 07'
                                           'title'  'AFX Acid 04'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['aphex twin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '113.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Analord 07'
'TBPM' (BPM (beats per minute))                     '113.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'AFX Acid 04'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'AFX'
'TPE2' (Band/orchestra/accompaniment)               'Richard D James'
'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'                                        '1'
'TXXX:lastfmtags'                                   'aphex twin'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.704002'

========================== row from database ==========================
                                              'id'  982554
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Aphex Twin/Aphex Twin - AFX - Analord 07/Analord 07 - 03 - AFX Acid 04.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  340
                                           'genre'  electronic-unsorted
                                        'filesize'  10907520
                                           'mtime'  1642257512
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Aphex Twin Aphex Twin 03 electronic unsorted
                                      'tag_artist'  Richard D James
                                     'tag_release'  Analord 07
                                       'tag_title'  AFX Acid 04
                                             'bpm'  113.5
                                    'search_title'  'acid':2 'afx':1
                                   'search_artist'  'd':2 'james':3 'richard':1
                                  'search_release'  'analord':1
                                     'search_rest'  'aphex':1 'electronic':3 'twin':2 'unsorted':4
                                    'search_combo'  'acid':2A 'afx':1A 'analord':6C 'aphex':7 'd':4B 'electronic':9 'james':5B 'richard':3B 'twin':8 'unsorted':10
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['aphex twin']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642257511.9269729  (2022-01-15 15:38:31)
                             'size'  10907520