======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '58'
                                          'artist'  'rated PG'
                                     'text_people'  ''
                                         'release'  'Trashorama Radio Come-Ons Vol. 3'
                                           'title'  "At The Earth's Core (American International)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '64'
                                      'tracktotal'  '91'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers'
                                             'bpm'  '138.702'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trashorama Radio Come-Ons Vol. 3'
'TBPM' (BPM (beats per minute))                     '138.702'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials-trailers'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'Fodder'
'TIT2' (Title/songname/content description)         "At The Earth's Core (American International)"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'rated PG'
'TRCK' (Track number/Position in set)               '64/91'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.26 dB'
'TXXX:replaygain_track_peak'                        '0.393959'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='www.somethingweird.com')

========================== row from database ==========================
                                              'id'  1512605
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/Trashorama/Trashorama Come-ons vol3 - 64-rated pg - at the earth_s core (american international).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  58
                                           'genre'  nonmusic-commercials-trailers
                                        'filesize'  1413065
                                           'mtime'  1620527865
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer ons vol3 64 pg the earth_s core (american international) nonmusic commercials trailers
                                      'tag_artist'  rated PG
                                     'tag_release'  Trashorama Radio Come-Ons Vol. 3
                                       'tag_title'  At The Earth's Core (American International)
                                             'bpm'  138.702
                                    'search_title'  'american':7,8 'at':1 'core':6 'earth':3 'earths':5 'international':9,10 's':4 'the':2
                                   'search_artist'  'pg':2 'rated':1
                                  'search_release'  '3':8 'come':3 'comeons':5 'ons':4 'radio':2 'trashorama':1 'vol':6,7
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '64':8 'american':14,15 'commercials':19 'core':13 'earth':11 'international':16,17 'movietrailer':5 'nonmusic':18 'ons':6 'pg':9 'radio':4 's':12 'the':10 'trailers':20 'tv':3 'vol3':7
                                    'search_combo'  '00commercials':22 '0nonmusic':21 '3':20C '64':28 'american':7A,8A,34,35 'at':1A 'come':15C 'comeons':17C 'commercials':39 'core':6A,33 'earth':3A,31 'earths':5A 'international':9A,10A,36,37 'movietrailer':25 'nonmusic':38 'ons':16C,26 'pg':12B,29 'radio':14C,24 'rated':11B 's':4A,32 'the':2A,30 'trailers':40 'trashorama':13C 'tv':23 'vol':18C,19C 'vol3':27
                                    'tag_tracknum'  64
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527864.9110062  (2021-05-09 04:37:44)
                             'size'  1413065