======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '765'
                                          'artist'  'Camel'
                                     'text_people'  ''
                                         'release'  'Prog Rock Essentials'
                                           'title'  'Lady Fantasy: Encounter / Smiles for You / Lady Fantasy'
                                           'quals'  ("['Q-SYN-1', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-4', 'Q-JZFKS-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-PLAY-3', "
 "'Q-CHART-3', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '63'
                                      'tracktotal'  ''
                                            'date'  '2021'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '140.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Prog Rock Essentials'
'TBPM' (BPM (beats per minute))                     '140.4'
'TDRC' (Recording time)                             '2021'
'TIT2' (Title/songname/content description)         'Lady Fantasy: Encounter / Smiles for You / Lady Fantasy'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Camel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '63'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.64 dB'
'TXXX:replaygain_track_peak'                        '0.802042'

========================== row from database ==========================
                                              'id'  1536841
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Prog Rock Essentials (2021)/63. Camel - Lady Fantasy_ Encounter _ Smiles for You _ Lady Fantasy.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  765
                                           'genre'  
                                        'filesize'  30831320
                                           'mtime'  1648486237
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk (2021) 63. Fantasy_ _ _
                                      'tag_artist'  Camel
                                     'tag_release'  Prog Rock Essentials
                                       'tag_title'  Lady Fantasy: Encounter / Smiles for You / Lady Fantasy
                                             'bpm'  140.4
                                    'search_title'  'encounter':4 'fantasy':2,3 'for':6 'lady':1 'smiles':5 'you':7
                                   'search_artist'  'camel':1
                                  'search_release'  'essentials':3 'prog':1 'rock':2
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2021':6,7 '63':8,9 'disco':3 'fantasy':10 'postpunk':5 'waves':2
                                    'search_combo'  '00newwave':15 '00poprockelectronic':12 '2021':17,18 '63':19,20 'camel':8B 'disco':14 'encounter':4A 'essentials':11C 'fantasy':2A,3A,21 'for':6A 'lady':1A 'postpunk':16 'prog':9C 'rock':10C 'smiles':5A 'waves':13 'you':7A
                                    'tag_tracknum'  63
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-SYN-1', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-4', 'Q-JZFKS-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-PLAY-3', 'Q-CHART-3', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  []
                                        'tag_date'  2021
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1648486236.888009  (2022-03-28 18:50:36)
                             'size'  30831320