======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '317'
                                          'artist'  'Sade'
                                     'text_people'  ''
                                         'release'  'Stronger Than Pride'
                                           'title'  'Siempre Hay Esperanza'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['love', 'jazz', 'female vocalists', 'soul']"
                                     'discogstags'  "['electronic', 'funk / soul', 'downtempo', 'neo soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'funk or soul-soul;prerock-jb-jazz-vocal'
                                             'bpm'  '91.267'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Stronger Than Pride'
'TBPM' (BPM (beats per minute))                     '91.267'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul-soul', 'prerock-jb-jazz-vocal']
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Siempre Hay Esperanza'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sade'
'TPE2' (Band/orchestra/accompaniment)               'Sade'
'TRCK' (Track number/Position in set)               '10'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'funk / soul', 'downtempo', 'neo soul']
'TXXX:lastfmtags'                                   ['love', 'jazz', 'female vocalists', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.872794'

========================== row from database ==========================
                                              'id'  675886
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Sade/Stronger Than Pride/MBZ;#Sade;#Stronger Than Pride;#10;#Siempre Hay Esperanza.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  317
                                           'genre'  funk or soul-soul;prerock-jb-jazz-vocal
                                        'filesize'  7618592
                                           'mtime'  1620534417
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country MBZ;#Sade;#Stronger Pride;#10;#Siempre funk or soul soul;prerock jb jazz vocal
                                      'tag_artist'  Sade
                                     'tag_release'  Stronger Than Pride
                                       'tag_title'  Siempre Hay Esperanza
                                             'bpm'  91.267
                                    'search_title'  'esperanza':3 'hay':2 'siempre':1
                                   'search_artist'  'sade':1
                                  'search_release'  'pride':3 'stronger':1 'than':2
                                     'search_rest'  '10':12,15 'country':4 'exotica':2 'funk':17 'jazz':1 'jb':24 'mbz':5,8 'oldies':3 'or':18 'prerock':21,23 'pride':11,14 'sade':6,9 'siempre':13,16 'soul':19,20,22 'stronger':7,10 'vocal':25
                                    'search_combo'  '10':19,22 'country':11 'esperanza':3A 'exotica':9 'funk':24 'hay':2A 'jazz':8 'jb':31 'mbz':12,15 'oldies':10 'or':25 'prerock':28,30 'pride':7C,18,21 'sade':4B,13,16 'siempre':1A,20,23 'soul':26,27,29 'stronger':5C,14,17 'than':6C 'vocal':32
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8B
                                           '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-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['love', 'jazz', 'female vocalists', 'soul']
                                        'tag_date'  1988
                                     'discogstags'  ['electronic', 'funk / soul', 'downtempo', 'neo soul']

============================== file details ==============================
                                           'mtime'  1620534416.8318992  (2021-05-09 06:26:56)
                             'size'  7618592