======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '360'
                                          'artist'  'Brian Bromberg'
                                     'text_people'  ''
                                         'release'  'radio jazz 13'
                                           'title'  'Cantaloupe Island'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-1', 'q-piano-3', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['bass', 'jazz fusion', 'smooth jazz', 'jazz', 'jazz bass', 'fusion']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '123.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000004FD 00000570 000024AA 00003237 0005304E 0001FC15 00007FE6 00008000 '
 '0003F7A0 0004E200')
'MCDI' (Music CD identifier)                        MCDI(data=b'A\x00+\x009\x006\x00+\x008\x008\x006\x008\x00+\x00E\x006\x004\x009\x00+\x001\x005\x00F\x00D\x00A\x00+\x001\x00B\x00D\x007\x002\x00+\x002\x001\x000\x008\x001\x00+\x002\x007\x00A\x001\x005\x00+\x002\x00F\x009\x00A\x002\x00+\x003\x006\x00F\x000\x007\x00+\x003\x00E\x00F\x006\x006\x00+\x004\x006\x006\x009\x009\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '123.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Cantaloupe Island'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brian Bromberg'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6/10'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['bass', 'jazz fusion', 'smooth jazz', 'jazz', 'jazz bass', 'fusion']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.09 dB'
'TXXX:replaygain_track_peak'                        '1.032685'

========================== row from database ==========================
                                              'id'  1482322
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Brian Bromberg - cantaloupe island.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  360
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  14419968
                                           'mtime'  1620541341
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic cantaloupe island prerock jb unsorted
                                      'tag_artist'  Brian Bromberg
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Cantaloupe Island
                                             'bpm'  123.6
                                    'search_title'  'cantaloupe':1 'island':2
                                   'search_artist'  'brian':1 'bromberg':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'cantaloupe':2 'island':3 'jb':5 'prerock':4 'unsorted':6
                                    'search_combo'  '00poprockelectronic':7 'brian':3B 'bromberg':4B 'cantaloupe':1A,8 'island':2A,9 'jazz':6C 'jb':11 'prerock':10 'radio':5C 'unsorted':12
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-3', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['bass', 'jazz fusion', 'smooth jazz', 'jazz', 'jazz bass', 'fusion']
                                        'tag_date'  2006
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620541340.5249045  (2021-05-09 08:22:20)
                             'size'  14419968