======================== unified (from filesystem) ========================
                                         'bitrate'  '127.989'
                                        'duration'  '311'
                                          'artist'  'Rubin Gonzalez'
                                     'text_people'  ''
                                         'release'  'introducing... Rubin Gonzalez'
                                           'title'  'Tumbao'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['cuban', 'latin', 'jazz', 'buena vista social club', 'piano']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb'
                                             'bpm'  '145.476'
                                             'key'  '10B'
                                        '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)                     'introducing... Rubin Gonzalez'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Tumbao'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Rubin Gonzalez'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['cuban', 'latin', 'jazz', 'buena vista social club', 'piano']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.59 dB'
'TXXX:replaygain_track_peak'                        '0.367292'

========================== row from database ==========================
                                              'id'  1299100
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Rubén González-introducing Rubén González-08-Tumbao.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  311
                                           'genre'  prerock-jb
                                        'filesize'  4997008
                                           'mtime'  1630249721
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Rubén González Rubén González 08 prerock jb
                                      'tag_artist'  Rubin Gonzalez
                                     'tag_release'  introducing... Rubin Gonzalez
                                       'tag_title'  Tumbao
                                             'bpm'  145.476
                                    'search_title'  'tumbao':1
                                   'search_artist'  'gonzalez':2 'rubin':1
                                  'search_release'  'gonzalez':4 'introducing':1,2 'rubin':3
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'gonzalez':9,10 'jb':12 'loose':3,4 'prerock':11 'ruben':7,8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'files':12,13 'gonzalez':3B,7C,16,17 'introducing':4C,5C 'jb':19 'loose':10,11 'prerock':18 'ruben':14,15 'rubin':2B,6C 'tumbao':1A 'unsorted':9
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cuban', 'latin', 'jazz', 'buena vista social club', 'piano']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630249720.6793609  (2021-08-29 17:08:40)
                             'size'  4997008