======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '174'
                                          'artist'  'Dulces Años'
                                     'text_people'  ''
                                         'release'  '60s - 70s Poppy Vocal Stuff'
                                           'title'  'El Lobo Feroz'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['spanish', 'sunshine pop']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '92.985'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x007\x00+\x009\x006\x00+\x004\x001\x009\x002\x00+\x007\x00D\x00F\x00D\x00+\x00C\x00A\x005\x009\x00+\x001\x000\x00A\x001\x006\x00+\x001\x003\x00A\x009\x006\x00+\x001\x006\x009\x002\x001\x00+\x001\x00A\x001\x002\x003\x00+\x001\x00D\x00D\x00C\x005\x00+\x002\x001\x005\x007\x003\x00+\x002\x004\x004\x005\x00E\x00+\x002\x007\x007\x00B\x001\x00+\x002\x00A\x004\x006\x002\x00+\x002\x00D\x00C\x00A\x009\x00+\x003\x000\x007\x00B\x006\x00+\x003\x002\x00D\x003\x007\x00+\x003\x005\x00E\x00E\x009\x00+\x003\x009\x00D\x00E\x002\x00+\x003\x00D\x001\x00F\x009\x00+\x004\x000\x001\x00E\x00C\x00+\x004\x003\x000\x008\x004\x00+\x004\x006\x008\x008\x006\x00+\x004\x009\x007\x001\x00E\x00+\x004\x00C\x005\x003\x009\x00\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     '60s - 70s Poppy Vocal Stuff'
'TBPM' (BPM (beats per minute))                     '92.985'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'El Lobo Feroz'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dulces Años'
'TPE2' (Band/orchestra/accompaniment)               'Dulces Años'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['spanish', 'sunshine pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.572050'

========================== row from database ==========================
                                              'id'  1361730
                                            'path'  /data/Music/Bulk/00poprockelectronic/60s Pop/20 Dulces Años - El Lobo Feroz.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  174
                                           'genre'  
                                        'filesize'  4201938
                                           'mtime'  1674645826
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 20
                                      'tag_artist'  Dulces Años
                                     'tag_release'  60s - 70s Poppy Vocal Stuff
                                       'tag_title'  El Lobo Feroz
                                             'bpm'  92.985
                                    'search_title'  'el':1 'feroz':3 'lobo':2
                                   'search_artist'  'anos':2,3 'dulces':1
                                  'search_release'  '60s':1 '70s':2 'poppy':3 'stuff':5 'vocal':4
                                     'search_rest'  '00poprockelectronic':1 '20':2
                                    'search_combo'  '00poprockelectronic':12 '20':13 '60s':7C '70s':8C 'anos':5B,6B 'dulces':4B 'el':1A 'feroz':3A 'lobo':2A 'poppy':9C 'stuff':11C 'vocal':10C
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['spanish', 'sunshine pop']
                                        'tag_date'  1965
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1674645826.0339236  (2023-01-25 12:23:46)
                             'size'  4201938