======================== unified (from filesystem) ========================
                                         'bitrate'  '32.0'
                                        'duration'  '237'
                                          'artist'  'Jan Lindblad'
                                     'text_people'  ''
                                         'release'  'Nära Naturen'
                                           'title'  'El Condor Pasa'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;mi-whistling'
                                             'bpm'  '144.1'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nära Naturen'
'TBPM' (BPM (beats per minute))                     '144.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'mi-whistling']
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'El Condor Pasa'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jan Lindblad'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'swedish'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.552597'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.whistlingrecords.com')

========================== row from database ==========================
                                              'id'  1305320
                                            'path'  /data/Music/Bulk/00spent/Whistling/Jan Lindblad - El condor pasa.mp3
                                         'working'  None
                                         'bitrate'  32
                                    'duration_sec'  237
                                           'genre'  electronic-experimental-oddness;mi-whistling
                                        'filesize'  950272
                                           'mtime'  1620528010
                                   'redo_metaread'  0
                                        'rest_str'   00spent Whistling condor pasa electronic experimental oddness;mi whistling
                                      'tag_artist'  Jan Lindblad
                                     'tag_release'  Nära Naturen
                                       'tag_title'  El Condor Pasa
                                             'bpm'  144.1
                                    'search_title'  'condor':2 'el':1 'pasa':3
                                   'search_artist'  'jan':1 'lindblad':2
                                  'search_release'  'nara':1,2 'naturen':3
                                     'search_rest'  '00spent':1 'condor':3 'electronic':5 'experimental':6 'mi':8,10 'oddness':7,9 'pasa':4 'whistling':2
                                    'search_combo'  '00spent':9 'condor':2A,11 'el':1A 'electronic':13 'experimental':14 'jan':4B 'lindblad':5B 'mi':16,18 'nara':6C,7C 'naturen':8C 'oddness':15,17 'pasa':3A,12 'whistling':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528010.3602831  (2021-05-09 04:40:10)
                             'size'  950272