======================== unified (from filesystem) ========================
                                         'bitrate'  '131.197'
                                        'duration'  '158'
                                          'artist'  'Donald Fagen'
                                     'text_people'  ''
                                         'release'  'The Nightfly'
                                           'title'  'Walk Between The Raindrops'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['classic rock', 'jazz', 'jazz rock', 'singer songwriter', 'rock']"
                                     'discogstags'  "['electronic', 'jazz', 'rock', 'fusion', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '145.267'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:JHCUE:1:\x00\x00\x00\x00\x00ä\x00ß\x00M\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='JHCUE:1', data=b'\x00\x00\x00\x00\x00\xe4\x00\xdf\x00M\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Nightfly'
'TBPM' (BPM (beats per minute))                     '145.267'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDOR' (Original release time)                      '1982'
'TIT2' (Title/songname/content description)         'Walk Between The Raindrops'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Donald Fagen'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'rock', 'fusion', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['classic rock', 'jazz', 'jazz rock', 'singer songwriter', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.82 dB'
'TXXX:replaygain_track_peak'                        '0.987448'
'UFID:http://www.jhutveckling.se'                   UFID(owner='http://www.jhutveckling.se', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x00`\x00\x9c\x00e\x00\x00\x00\x00\x00\x00\x00\x00')

========================== row from database ==========================
                                              'id'  776378
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Various/Donald Fagan - Walk Between the Raindrops.mp3
                                         'working'  None
                                         'bitrate'  131
                                    'duration_sec'  158
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  2607108
                                           'mtime'  1620537087
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Various Fagan the prerock jb jazz unsorted
                                      'tag_artist'  Donald Fagen
                                     'tag_release'  The Nightfly
                                       'tag_title'  Walk Between The Raindrops
                                             'bpm'  145.267
                                    'search_title'  'between':2 'raindrops':4 'the':3 'walk':1
                                   'search_artist'  'donald':1 'fagen':2
                                  'search_release'  'nightfly':2 'the':1
                                     'search_rest'  'country':4 'exotica':2 'fagan':6 'jazz':1 'jb':9 'oldies':3 'prerock':8 'the':7 'unsorted':10 'various':5
                                    'search_combo'  'between':2A 'country':12 'donald':5B 'exotica':10 'fagan':14 'fagen':6B 'jazz':9 'jb':17 'nightfly':8C 'oldies':11 'prerock':16 'raindrops':4A 'the':3A,7C,15 'unsorted':18 'various':13 'walk':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['classic rock', 'jazz', 'jazz rock', 'singer songwriter', 'rock']
                                        'tag_date'  1982
                                     'discogstags'  ['electronic', 'jazz', 'rock', 'fusion', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620537086.550046  (2021-05-09 07:11:26)
                             'size'  2607108