======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '383'
                                          'artist'  'Perplex'
                                     'text_people'  'Pavel J. Ziolkievicz'
                                         'release'  'Demo 1'
                                           'title'  'Demo 1 Track 08'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychedelic', 'full on', 'electronic', 'psychedelic trance', 'psytrance']"
                                     'discogstags'  "['electronic', 'psy-trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '94.724'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Demo 1'
'TBPM' (BPM (beats per minute))                     '94.724'
'TCOM' (Composer)                                   'Pavel J. Ziolkievicz'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Demo 1 Track 08'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Perplex'
'TRCK' (Track number/Position in set)               '08'
'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:discogstags'                                  ['electronic', 'psy-trance']
'TXXX:lastfmtags'                                   ['psychedelic', 'full on', 'electronic', 'psychedelic trance', 'psytrance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.63 dB'
'TXXX:replaygain_track_peak'                        '0.861086'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.pavelmusic.com')

========================== row from database ==========================
                                              'id'  1350567
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pavel/Perplex - NDZT/Perplex - Demo 1 Track 08.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  383
                                           'genre'  electronic-unsorted
                                        'filesize'  12281728
                                           'mtime'  1651570256
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Pavel NDZT electronic unsorted
                                      'tag_artist'  Perplex
                                     'tag_release'  Demo 1
                                       'tag_title'  Demo 1 Track 08
                                             'bpm'  94.724
                                    'search_title'  '1':2 'demo':1 'track':3
                                   'search_artist'  'perplex':1
                                  'search_release'  '1':2 'demo':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'ndzt':3 'pavel':2 'unsorted':5
                                    'search_combo'  '00poprockelectronic':7 '1':2A,6C 'demo':1A,5C 'electronic':10 'ndzt':9 'pavel':8 'perplex':4B 'track':3A 'unsorted':11
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['psychedelic', 'full on', 'electronic', 'psychedelic trance', 'psytrance']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'psy-trance']

============================== file details ==============================
                                           'mtime'  1651570256.0485144  (2022-05-03 11:30:56)
                             'size'  12281728