======================== unified (from filesystem) ========================
                                         'bitrate'  '191.691'
                                        'duration'  '236'
                                          'artist'  'Scorpions'
                                     'text_people'  ''
                                         'release'  'Best'
                                           'title'  'No One Like You'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['heavy metal', '80s', 'rock', 'hard rock', 'classic rock']"
                                     'discogstags'  "['rock', 'hard rock', 'arena rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '118.221'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Best'
'TBPM' (BPM (beats per minute))                     '118.221'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'No One Like You'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Scorpions'
'TRCK' (Track number/Position in set)               '9'
'TXXX:MusicMagic Data'                              'AgEADPH8p22aSr2sgtjnpF3JgAGBWYJD42WftVnTy9kKi6vkgvP0D63exfHbraPCgiyAARWVkDD3rBB1gefkiP78+oCweNmMgt2AAaYRnqS58oJs9oI9lodBgjqF9ugfn2lHOJ5sDCGq+o0R8PiumMrevd6qDYOUgksSo5TmDvvgE5WGzDX6HPlQsxnc2IDUgbU='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  ['rock', 'hard rock', 'arena rock']
'TXXX:lastfmtags'                                   ['heavy metal', '80s', 'rock', 'hard rock', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.441330'

========================== row from database ==========================
                                              'id'  1288499
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/09 No one like you.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  236
                                           'genre'  eid-unsorted
                                        'filesize'  5671590
                                           'mtime'  1620521352
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 09 one like you eid unsorted
                                      'tag_artist'  Scorpions
                                     'tag_release'  Best
                                       'tag_title'  No One Like You
                                             'bpm'  118.221
                                    'search_title'  'like':3 'no':1 'one':2 'you':4
                                   'search_artist'  'scorpions':1
                                  'search_release'  'best':1
                                     'search_rest'  '00poprockelectronic':1 'eid':10 'files':5,6 'like':8 'loose':3,4 'one':7 'unsorted':2 'you':9
                                    'search_combo'  '00poprockelectronic':7 'best':6C 'eid':16 'files':11,12 'like':3A,14 'loose':9,10 'no':1A 'one':2A,13 'scorpions':5B 'unsorted':8 'you':4A,15
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['heavy metal', '80s', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'hard rock', 'arena rock']

============================== file details ==============================
                                           'mtime'  1620521352.487697  (2021-05-09 02:49:12)
                             'size'  5671590