======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '185'
                                          'artist'  'Propagandhi'
                                     'text_people'  ''
                                         'release'  "Today's Empires, Tomorrow's As"
                                           'title'  'Mate Ka Moris Ukun Rasik An'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '146.000'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Today's Empires, Tomorrow's As"
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Mate Ka Moris Ukun Rasik An'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Propagandhi'
'TRCK' (Track number/Position in set)               '1'
'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:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.363633'

========================== row from database ==========================
                                              'id'  170421
                                            'path'  /data/Music/Bulk/00dwimp/Propagandhi/Todays Empires, Tomorrows Ashes__cifsa35b.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  185
                                           'genre'  eid-unsorted
                                        'filesize'  3708395
                                           'mtime'  1620521057
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Todays Tomorrows Ashes__cifsa35b eid unsorted
                                      'tag_artist'  Propagandhi
                                     'tag_release'  Today's Empires, Tomorrow's As
                                       'tag_title'  Mate Ka Moris Ukun Rasik An
                                             'bpm'  146.0
                                    'search_title'  'an':6 'ka':2 'mate':1 'moris':3 'rasik':5 'ukun':4
                                   'search_artist'  'propagandhi':1
                                  'search_release'  'as':9 'empires':4,5 's':2,7 'today':1 'todays':3 'tomorrow':6 'tomorrows':8
                                     'search_rest'  '00dwimp':1 'ashes':4 'cifsa35b':5 'eid':6 'todays':2 'tomorrows':3 'unsorted':7
                                    'search_combo'  '00dwimp':17 'an':6A 'as':16C 'ashes':20 'cifsa35b':21 'eid':22 'empires':11C,12C 'ka':2A 'mate':1A 'moris':3A 'propagandhi':7B 'rasik':5A 's':9C,14C 'today':8C 'todays':10C,18 'tomorrow':13C 'tomorrows':15C,19 'ukun':4A 'unsorted':23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
                                        'tag_date'  2001
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1620521056.6494033  (2021-05-09 02:44:16)
                             'size'  3708395