======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '385'
                                          'artist'  'Full Load Of King'
                                     'text_people'  ''
                                         'release'  'Elevator To The Gallows'
                                           'title'  'Grey Walk Oblivion - Part 4'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['test', 'alternative', 'wacky']"
                                     'discogstags'  "['dark ambient', 'drone', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '142.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Elevator To The Gallows'
'TBPM' (BPM (beats per minute))                     '142.5'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Grey Walk Oblivion - Part 4'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Full Load Of King'
'TRCK' (Track number/Position in set)               '4'
'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:discogstags'                                  ['dark ambient', 'drone', 'electronic']
'TXXX:lastfmtags'                                   ['test', 'alternative', 'wacky']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.487245'

========================== row from database ==========================
                                              'id'  1378464
                                            'path'  /data/Music/Bulk/00poprockelectronic/Full Load Of King - 2005 - elevator to the gallows/04_grey-walk-oblivion_part-4.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  385
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  6165813
                                           'mtime'  1638544783
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2005 elevator the gallows 04_grey walk oblivion_part electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Full Load Of King
                                     'tag_release'  Elevator To The Gallows
                                       'tag_title'  Grey Walk Oblivion - Part 4
                                             'bpm'  142.5
                                    'search_title'  '4':5 'grey':1 'oblivion':3 'part':4 'walk':2
                                   'search_artist'  'full':1 'king':4 'load':2 'of':3
                                  'search_release'  'elevator':1 'gallows':4 'the':3 'to':2
                                     'search_rest'  '00poprockelectronic':1 '04':6 '2005':2 'electronic':11 'elevator':3 'gallows':5 'grey':7 'mor':21 'oblivion':9 'part':10 'pl':16 'set':13,15,18,20 'shirleyspinoza':17,19 'the':4 'unsorted':12,14 'walk':8
                                    'search_combo'  '00poprockelectronic':14 '04':19 '2005':15 '4':5A 'electronic':24 'elevator':10C,16 'full':6B 'gallows':13C,18 'grey':1A,20 'king':9B 'load':7B 'mor':34 'oblivion':3A,22 'of':8B 'part':4A,23 'pl':29 'set':26,28,31,33 'shirleyspinoza':30,32 'the':12C,17 'to':11C 'unsorted':25,27 'walk':2A,21
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['test', 'alternative', 'wacky']
                                        'tag_date'  2005
                                     'discogstags'  ['dark ambient', 'drone', 'electronic']

============================== file details ==============================
                                           'mtime'  1638544782.9121933  (2021-12-03 16:19:42)
                             'size'  6165813