======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '261'
                                          'artist'  'Tony Weston'
                                     'text_people'  ''
                                         'release'  'Tony Weston'
                                           'title'  'Streets Of London'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['campy', 'cabaret']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '113.5'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Tony Weston'
'TBPM' (BPM (beats per minute))                     '113.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TIT2' (Title/songname/content description)         'Streets Of London'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Weston'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['campy', 'cabaret']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.738594'

========================== row from database ==========================
                                              'id'  660138
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/297_10_Tony_Weston_-_Streets_Of_London.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  261
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  6327354
                                           'mtime'  1620538374
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 297_10_Tony_Weston_ _Streets_Of_London prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Tony Weston
                                     'tag_release'  Tony Weston
                                       'tag_title'  Streets Of London
                                             'bpm'  113.5
                                    'search_title'  'london':3 'of':2 'streets':1
                                   'search_artist'  'tony':1 'weston':2
                                  'search_release'  'tony':1 'weston':2
                                     'search_rest'  '10':2 '297':1 'bossa':14 'exotica':13 'jazz':10 'jb':9 'london':7 'lounge':11 'of':6 'or':12 'prerock':8 'streets':5 'tony':3 'weston':4
                                    'search_combo'  '10':9 '297':8 'bossa':21 'exotica':20 'jazz':17 'jb':16 'london':3A,14 'lounge':18 'of':2A,13 'or':19 'prerock':15 'streets':1A,12 'tony':4B,6C,10 'weston':5B,7C,11
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['campy', 'cabaret']
                                        'tag_date'  
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620538373.5388873  (2021-05-09 07:32:53)
                             'size'  6327354