======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '308'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'A Silly Bus'
                                           'title'  'Roger & Me'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '137.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00C\x00+\x009\x006\x00+\x003\x001\x009\x001\x00+\x009\x000\x004\x007\x00+\x00A\x00D\x00E\x002\x00+\x00C\x005\x00A\x002\x00+\x00E\x00E\x00F\x00E\x00+\x001\x001\x001\x00C\x005\x00+\x001\x006\x002\x00E\x00B\x00+\x001\x006\x009\x00B\x007\x00+\x001\x009\x00F\x006\x00B\x00+\x001\x00D\x001\x003\x008\x00+\x002\x002\x00B\x008\x00B\x00+\x002\x006\x005\x00F\x000\x00+\x002\x009\x006\x009\x009\x00+\x002\x00C\x002\x000\x00C\x00+\x002\x00E\x006\x006\x009\x00+\x003\x002\x005\x00C\x00F\x00+\x003\x004\x001\x00E\x00A\x00+\x003\x00A\x007\x005\x004\x00+\x003\x00D\x003\x002\x009\x00+\x003\x00F\x006\x005\x004\x00+\x004\x002\x00A\x003\x00C\x00+\x004\x005\x002\x00C\x006\x00+\x004\x007\x009\x00B\x005\x00+\x004\x008\x00D\x00D\x000\x00+\x004\x009\x008\x000\x00A\x00+\x004\x00C\x00A\x005\x004\x00+\x005\x000\x006\x005\x003\x00+\x005\x006\x00D\x00F\x006\x00\x00\x00')
'PRIV:AverageLevel:^\x19\x00\x00'                   PRIV(owner='AverageLevel', data=b'^\x19\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'A Silly Bus'
'TBPM' (BPM (beats per minute))                     '137.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Roger & Me'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '308306'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:other'                                        'Roger And Me'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.485083'

========================== row from database ==========================
                                              'id'  395622
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - A Silly Bus [320k]/11 Roger And Me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  308
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  12325896
                                           'mtime'  1620538652
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) [320k] 11 And prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  A Silly Bus
                                       'tag_title'  Roger & Me
                                             'bpm'  137.0
                                    'search_title'  'me':2 'roger':1
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'a':1 'bus':3 'silly':2
                                     'search_rest'  '320k':3,4 'and':5 'jazz':8 'jb':7 'prerock':6 'soft':9 'usa':1,2 'word':10
                                    'search_combo'  '320k':10,11 'a':5C 'and':12 'bus':7C 'jazz':15 'jb':14 'ken':3B 'me':2A 'nordine':4B 'prerock':13 'roger':1A 'silly':6C 'soft':16 'usa':8,9 'word':17
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538652.3724585  (2021-05-09 07:37:32)
                             'size'  12325896