======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '173'
                                          'artist'  'Easily Embarrassed'
                                     'text_people'  ''
                                         'release'  'Tales OF The Coin Spinner'
                                           'title'  "Under The Jester's Hat"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychill', 'dub', 'chillout', 'psybient', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '118.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Tales OF The Coin Spinner'
'TBPM' (BPM (beats per minute))                     '118.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TIT1' (Content group description)                  '4'
'TIT2' (Title/songname/content description)         "Under The Jester's Hat"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Easily Embarrassed'
'TRCK' (Track number/Position in set)               '10'
'TXXX:DATE'                                         '2011'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychill', 'dub', 'chillout', 'psybient', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.699958'

========================== row from database ==========================
                                              'id'  1512611
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/Easily Embarrassed - Under The Jester_s Hat.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  173
                                           'genre'  electronic-psychill
                                        'filesize'  5597056
                                           'mtime'  1636912518
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub Jester_s electronic psychill
                                      'tag_artist'  Easily Embarrassed
                                     'tag_release'  Tales OF The Coin Spinner
                                       'tag_title'  Under The Jester's Hat
                                             'bpm'  118.4
                                    'search_title'  'hat':6 'jester':3 'jesters':5 's':4 'the':2 'under':1
                                   'search_artist'  'easily':1 'embarrassed':2
                                  'search_release'  'coin':4 'of':2 'spinner':5 'tales':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':7 'jester':5 'psychill':8 's':6
                                    'search_combo'  '00poprockelectronic':14 'chillout':16 'chronos':15 'coin':12C 'dub':17 'easily':7B 'electronic':20 'embarrassed':8B 'hat':6A 'jester':3A,18 'jesters':5A 'of':10C 'psychill':21 's':4A,19 'spinner':13C 'tales':9C 'the':2A,11C 'under':1A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'dub', 'chillout', 'psybient', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912518.2345004  (2021-11-14 18:55:18)
                             'size'  5597056