======================== unified (from filesystem) ========================
                                         'bitrate'  '121.513'
                                        'duration'  '163'
                                          'artist'  'Norah Jones'
                                     'text_people'  ''
                                         'release'  'Not Too Late'
                                           'title'  'Little Room'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']"
                                     'discogstags'  "['jazz', 'contemporary jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '121.409'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00y\x18\x87\x00'   PRIV(owner='http://www.cdtag.com', data=b'\x02\x00y\x18\x87\x00')
'TALB' (Album/Movie/Show title)                     'Not Too Late'
'TBPM' (BPM (beats per minute))                     '121.409'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2007-01-30'
'TIT2' (Title/songname/content description)         'Little Room'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Norah Jones'
'TPUB' (Publisher)                                  'Blue Note Records'
'TRCK' (Track number/Position in set)               '11/13'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2007-01-11'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  ['jazz', 'contemporary jazz']
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.78 dB'
'TXXX:replaygain_track_peak'                        '0.668379'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.norahjones.com/')

========================== row from database ==========================
                                              'id'  1238598
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Norah Jones/Not Too Late/11 Little Room.mp3
                                         'working'  None
                                         'bitrate'  121
                                    'duration_sec'  163
                                           'genre'  ifs-songwriter
                                        'filesize'  2494161
                                           'mtime'  1623435839
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 11 ifs songwriter
                                      'tag_artist'  Norah Jones
                                     'tag_release'  Not Too Late
                                       'tag_title'  Little Room
                                             'bpm'  121.409
                                    'search_title'  'little':1 'room':2
                                   'search_artist'  'jones':2 'norah':1
                                  'search_release'  'late':3 'not':1 'too':2
                                     'search_rest'  'country':4 'exotica':2 'ifs':5 'jazz':1 'oldies':3 'songwriter':6
                                    'search_combo'  'country':11 'exotica':9 'ifs':12 'jazz':8 'jones':4B 'late':7C 'little':1A 'norah':3B 'not':5C 'oldies':10 'room':2A 'songwriter':13 'too':6C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['jazz', 'contemporary jazz']

============================== file details ==============================
                                           'mtime'  1623435839.3092957  (2021-06-11 20:23:59)
                             'size'  2494161