======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '84'
                                          'artist'  'Teddy Fire'
                                     'text_people'  ''
                                         'release'  'Øשl Halløשş ☾120'
                                           'title'  'Revenge'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                     'discogstags'  ('[\'alternative rock\', \'lo-fi\', "children\'s", \'post rock\', \'rock\', '
 "'electronic', 'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-cppex;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '123.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'holywarbles.blogspot.com'
'TALB' (Album/Movie/Show title)                     'Øשl Halløשş ☾120'
'TBPM' (BPM (beats per minute))                     '123.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Revenge'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Teddy Fire'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'सølγ שаябlɛş TRILL 08'
'TRCK' (Track number/Position in set)               '6'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:TREMULANT'                                    'holywarbles.blogspot.com'
'TXXX:discogstags'                                  ['alternative rock',
 'lo-fi',
 "children's",
 'post rock',
 'rock',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.480003'

========================== row from database ==========================
                                              'id'  1214870
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/Øשl Halløשş ☾120/06 Revenge.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  84
                                           'genre'  rock-cppex;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  3408766
                                           'mtime'  1642339918
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles 06 rock cppex;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Teddy Fire
                                     'tag_release'  Øשl Halløשş ☾120
                                       'tag_title'  Revenge
                                             'bpm'  123.0
                                    'search_title'  'revenge':1
                                   'search_artist'  'fire':2 'teddy':1
                                  'search_release'  '120':5 'halloss':4 'halløשs':3 'osl':2 'øשl':1
                                     'search_rest'  'cppex':4,6 'holy':1 'mor':13 'pl':8 'rock':3 'set':5,7,10,12 'shirleyspinoza':9,11 'warbles':2
                                    'search_combo'  '120':8C 'cppex':12,14 'fire':3B 'halloss':7C 'halløשs':6C 'holy':9 'mor':21 'osl':5C 'pl':16 'revenge':1A 'rock':11 'set':13,15,18,20 'shirleyspinoza':17,19 'teddy':2B 'warbles':10 'øשl':4C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  1996
                                     'discogstags'  ['alternative rock', 'lo-fi', "children's", 'post rock', 'rock', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1642339918.1684754  (2022-01-16 14:31:58)
                             'size'  3408766