======================== unified (from filesystem) ========================
                                         'bitrate'  '255.442'
                                        'duration'  '108'
                                          'artist'  'THE VALVES'
                                     'text_people'  ''
                                         'release'  'FOR ADOLF4S ONLY'
                                           'title'  'AudioTrack 05'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['punk rock', '77 punk', 'notyourtagradio', 'power pop', 'robots']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'set-pl-spelling'
                                             'bpm'  '119.546'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00A\x00+\x009\x006\x00+\x002\x00D\x00D\x00C\x00+\x005\x007\x001\x00C\x00+\x008\x00C\x004\x003\x00+\x00A\x00E\x005\x00A\x00+\x00C\x00E\x003\x004\x00+\x001\x000\x003\x003\x009\x00+\x001\x002\x006\x002\x00C\x00+\x001\x005\x00B\x008\x00A\x00+\x001\x008\x00A\x00C\x005\x00+\x001\x00B\x001\x00D\x006\x00+\x001\x00E\x008\x004\x005\x00+\x002\x000\x00A\x006\x002\x00+\x002\x003\x005\x003\x002\x00+\x002\x006\x009\x003\x001\x00+\x002\x00A\x001\x00C\x00F\x00+\x002\x00E\x003\x009\x00D\x00+\x003\x000\x008\x005\x00A\x00+\x003\x003\x008\x003\x008\x00+\x003\x005\x00E\x005\x00E\x00+\x003\x007\x007\x008\x008\x00+\x003\x009\x00A\x00C\x004\x00+\x003\x00D\x000\x002\x004\x00+\x003\x00F\x00C\x005\x003\x00+\x004\x003\x009\x009\x00D\x00+\x004\x006\x006\x00C\x00D\x00+\x004\x009\x00C\x001\x003\x00\x00\x00\xae\xff\xe8\xfe\x10\x00f\x00\xf0\xff2\xff\xcd\xff\xa2\xffW\x00h\x00\xbd\xffe\xfe\xfc\xffx\x00Z\x00\xd6\xff\xeb\xff\xea\xfe"\x00D\x007\x00\x8c\xff\x1c\x00u\xff*\x00\xd5\xff1\x00\xda\xff>\x00\xa1\xffu\x00B\x00\x1f\x00K\xff+\x00\x8e\xffq\x00K\x00\x16\x00]\xff\xa0\x00\xe9\x00\xcf\x00\xfe\xff5\x00N\xff\x86\x00\x9a\x00\x98\x00\x01\x00\xbe\x00\x88\x00\x8e\x00\xab\xff}\x00K\x00\x02\x01\xd6\x00\xe4\x00\x18\x00\xac\x00F\x00\xbc\x00$\x00\xe5\x00\xb4\x00\xc0\x00\x0e\x00s\x00\xa4\xff\xcc\x00\xcb\x00$\x01\xce\x00\xbe\x00r\xff~\x00\xe0\xff\xcb\x00\xc8\x00\xc5\x00\xb0\xffJ\x00\'\xff\x8b\x00k\x00\xe1\x00\xbd\xff=\x00\xba\xfe|\x00\x84\x00\xab\x00d\xff6\x00\xb1\xfea\x00\xfd\xffd\x00G\xffB\x00\xc8\xff\x1d\x00\xa2\x00]\x00\xd0\xff1\x00r\xfe+\x00\xb5\xfe\xd9\x00\x92\xff\xc1\x00\x9e\xffh\x00\xf6\xfe\xb4\x00c\xff\xc8\x00p\xff\x9b\x00~\xff\x1e\x01\xa5\x00\x19\x01\xce\xff\xa4\x00-\xff\xbf\x00\x03\x00\x05\x01\xfc\xff\xea\x00\x91\xff\n\x01`\x00\xe5\x00@\xff\xbb\x00\xd5\xff8\x01\xcc\x00\xf6\x00D\xff\xe5\x00\xce\xff\x07\x01\x17\x00\xb4\x00\x0f\xff\xaa\x00|\xff\xa7\x00l\xff\x95\x00\xff\xfe\xab\x00\x83\xff\xbc\x00\xb3\xff\xba\x00R\xff\xdc\x00\xe5\xff\x08\x01\xef\xff\xdc\x00 \xff\x04\x01^\x00\\\x01Y\x00&\x01\xa7\xff3\x01\x1d\x00_\x01!\x00\r\x01\xc7\xff<\x01Z\x00s\x01d\x00K\x01\xf6\xff/\x01\x00\x00S\x01\x84\x00w\x01t\x00`\x01\x08\x00\x00\x01\xed\xff\x19\x01\n\x00.\x01\xad\xff\xe7\x00\xbd\xff\xb4\x00)\xff\xdc\x00\x04\x00\xd2\x00s\xff\x86\x00\x88\xfe\xc5\x00\x1e\x00\xab\x00\t\xffF\x00=\xfet\x00\x87\xff\x92\x00Y\xff\xa2\x00\xc6\xfeb\x00\xcc\xfey\x00\xc4\xff\xaa\x00\xb0\xfeR\x00\xad\xfe\x95\x00\xe3\xff|\x00]\xfeu\x00\x98\xff\n\x01\x14\x00\xaa\x00\xbe\xfe\\\x00\x05\xff\xc8\x00\xf4\xff\xdb\x00')
'TALB' (Album/Movie/Show title)                     'FOR ADOLF4S ONLY'
'TBPM' (BPM (beats per minute))                     '119.546'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-spelling'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'AudioTrack 05'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '108720'
'TPE1' (Lead performer(s)/Soloist(s))               'THE VALVES'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['punk rock', '77 punk', 'notyourtagradio', 'power pop', 'robots']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.27 dB'
'TXXX:replaygain_track_peak'                        '0.467031'

========================== row from database ==========================
                                              'id'  1515323
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/spelling/The Valves - For Adolf_s Only 2.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  108
                                           'genre'  set-pl-spelling
                                        'filesize'  3475456
                                           'mtime'  1620356444
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes spelling The Valves For Adolf_s Only 2 set pl spelling
                                      'tag_artist'  THE VALVES
                                     'tag_release'  FOR ADOLF4S ONLY
                                       'tag_title'  AudioTrack 05
                                             'bpm'  119.546
                                    'search_title'  'audio':2 'audiotrack':1 'track':3
                                   'search_artist'  'the':1 'valves':2
                                  'search_release'  'adolf4s':2 'for':1 'only':3
                                     'search_rest'  '0novelty':2 '0playlists':1 '2':11 'adolf':8 'for':7 'only':10 'pl':13 's':9 'set':12 'spelling':4 'the':5 'themes':3 'valves':6
                                    'search_combo'  '0novelty':10 '0playlists':9 '2':19 'adolf':16 'adolf4s':7C 'audio':2A 'audiotrack':1A 'for':6C,15 'only':8C,18 'pl':21 's':17 'set':20 'spelling':12 'the':4B,13 'themes':11 'track':3A 'valves':5B,14
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['punk rock', '77 punk', 'notyourtagradio', 'power pop', 'robots']
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356444.211995  (2021-05-07 05:00:44)
                             'size'  3475456