======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '256'
                                          'artist'  'Simian Mobile Disco'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "It's the beat (the teenagers r"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronica', 'new rave', 'electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '127.044'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '127.044'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         "It's the beat (the teenagers r"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Simian Mobile Disco'
'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'                                   ['dance', 'electronica', 'new rave', 'electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.79 dB'
'TXXX:replaygain_track_peak'                        '0.514450'

========================== row from database ==========================
                                              'id'  1518071
                                            'path'  /data/Music/Bulk/00poprockelectronic/Simian Mobile Disco/Simian Mobile Disco - It_s The Beat (The Teenagers remix).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  256
                                           'genre'  electronic-unsorted
                                        'filesize'  8212774
                                           'mtime'  1621696585
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic It_s The Beat (The Teenagers remix) electronic unsorted
                                      'tag_artist'  Simian Mobile Disco
                                     'tag_release'  None
                                       'tag_title'  It's the beat (the teenagers r
                                             'bpm'  127.044
                                    'search_title'  'beat':5 'it':1 'its':3 'r':8 's':2 'teenagers':7 'the':4,6
                                   'search_artist'  'disco':3 'mobile':2 'simian':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'beat':5 'electronic':10 'it':2 'remix':8,9 's':3 'teenagers':7 'the':4,6 'unsorted':11
                                    'search_combo'  '00poprockelectronic':12 'beat':5A,16 'disco':11B 'electronic':21 'it':1A,13 'its':3A 'mobile':10B 'r':8A 'remix':19,20 's':2A,14 'simian':9B 'teenagers':7A,18 'the':4A,6A,15,17 'unsorted':22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronica', 'new rave', 'electro', 'electronic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696585.0571973  (2021-05-22 17:16:25)
                             'size'  8212774