======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '285'
                                          'artist'  'Dan Leno'
                                     'text_people'  ''
                                         'release'  'G&T 02001'
                                           'title'  'Going To The Races'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['music hall', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1903'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '141.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'G&T 02001'
'TBPM' (BPM (beats per minute))                     '141.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1903-03'
'TIT2' (Title/songname/content description)         'Going To The Races'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '285000'
'TPE1' (Lead performer(s)/Soloist(s))               'Dan Leno'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['music hall', 'pop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.18 dB'
'TXXX:replaygain_track_peak'                        '0.859502'

========================== row from database ==========================
                                              'id'  1472840
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1903/Dan Leno - Going To The Races -3-1903.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  285
                                           'genre'  prerock-unsorted
                                        'filesize'  5723095
                                           'mtime'  1621697590
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1903 3 1903 prerock unsorted
                                      'tag_artist'  Dan Leno
                                     'tag_release'  G&T 02001
                                       'tag_title'  Going To The Races
                                             'bpm'  141.1
                                    'search_title'  'going':1 'races':4 'the':3 'to':2
                                   'search_artist'  'dan':1 'leno':2
                                  'search_release'  '02001':4 'g':1 'gt':3 't':2
                                     'search_rest'  '00oldiepop':5 '1903':6 '3':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'unsorted':9
                                    'search_combo'  '00oldiepop':15 '02001':10C '1903':16 '3':17 'country':14 'dan':5B 'exotica':12 'g':7C 'going':1A 'gt':9C 'jazz':11 'leno':6B 'oldies':13 'prerock':18 'races':4A 't':8C 'the':3A 'to':2A 'unsorted':19
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['q-vocals-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-1']
                                        'tag_date'  1903
                                     'discogstags'  ['music hall', 'pop']

============================== file details ==============================
                                           'mtime'  1621697589.614289  (2021-05-22 17:33:09)
                             'size'  5723095