======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '335'
                                          'artist'  'Inkubus Sukkubus'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Whore Of Babylon'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pagan', 'gothic rock', 'gothic', 'pagan rock', 'darkwave']"
                                     'discogstags'  "['goth rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '103.431'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '103.431'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TIT2' (Title/songname/content description)         'Whore Of Babylon'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Inkubus Sukkubus'
'TXXX:Mp3gain_minmax'                               '000,190'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['goth rock', 'rock']
'TXXX:lastfmtags'                                   ['pagan', 'gothic rock', 'gothic', 'pagan rock', 'darkwave']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.556781'

========================== row from database ==========================
                                              'id'  1304551
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Inkubus Sukkubus - Whore Of Babylon.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  335
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  5362726
                                           'mtime'  1620301287
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] eid goth gothrock gothrock
                                      'tag_artist'  Inkubus Sukkubus
                                     'tag_release'  None
                                       'tag_title'  Whore Of Babylon
                                             'bpm'  103.431
                                    'search_title'  'babylon':3 'of':2 'whore':1
                                   'search_artist'  'inkubus':1 'sukkubus':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'eid':7 'files':5,6 'goth':8 'gothrock':9 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 'babylon':3A 'eid':12 'files':10,11 'goth':13 'gothrock':14 'inkubus':4B 'loose':8,9 'of':2A 'sukkubus':5B 'unsorted':7 'whore':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['pagan', 'gothic rock', 'gothic', 'pagan rock', 'darkwave']
                                        'tag_date'  
                                     'discogstags'  ['goth rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620301287.0252836  (2021-05-06 13:41:27)
                             'size'  5362726