======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '169'
                                          'artist'  'Cradle of Filth'
                                     'text_people'  ''
                                         'release'  'V Empire or Dark Faerytales in Phallustein'
                                           'title'  'Ebony Dressed for Sunset'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['symphonic black metal', 'black metal', 'metal', 'death metal', 'gothic "
 "metal']")
                                     'discogstags'  "['black metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '103.010'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'V Empire or Dark Faerytales in Phallustein'
'TBPM' (BPM (beats per minute))                     '103.010'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Ebony Dressed for Sunset'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cradle of Filth'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['black metal', 'rock']
'TXXX:lastfmtags'                                   ['symphonic black metal', 'black metal', 'metal', 'death metal', 'gothic metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.322112'

========================== row from database ==========================
                                              'id'  1347025
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Cradle of Filth - Ebony Dressed for Sunset - V Empire or Dark Faerytales in Phallustein.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  169
                                           'genre'  prerock-jb-blues
                                        'filesize'  2370355
                                           'mtime'  1620403811
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] prerock jb blues
                                      'tag_artist'  Cradle of Filth
                                     'tag_release'  V Empire or Dark Faerytales in Phallustein
                                       'tag_title'  Ebony Dressed for Sunset
                                             'bpm'  103.01
                                    'search_title'  'dressed':2 'ebony':1 'for':3 'sunset':4
                                   'search_artist'  'cradle':1 'filth':3 'of':2
                                  'search_release'  'dark':4 'empire':2 'faerytales':5 'in':6 'or':3 'phallustein':7 'v':1
                                     'search_rest'  '00poprockelectronic':1 'blues':9 'files':5,6 'jb':8 'loose':3,4 'prerock':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 'blues':23 'cradle':5B 'dark':11C 'dressed':2A 'ebony':1A 'empire':9C 'faerytales':12C 'files':19,20 'filth':7B 'for':3A 'in':13C 'jb':22 'loose':17,18 'of':6B 'or':10C 'phallustein':14C 'prerock':21 'sunset':4A 'unsorted':16 'v':8C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['symphonic black metal', 'black metal', 'metal', 'death metal', 'gothic metal']
                                        'tag_date'  1995
                                     'discogstags'  ['black metal', 'rock']

============================== file details ==============================
                                           'mtime'  1620403811.1829138  (2021-05-07 18:10:11)
                             'size'  2370355