======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '30'
                                          'artist'  'rated --'
                                     'text_people'  ''
                                         'release'  'Trashorama Radio Come-Ons Vol. 3'
                                           'title'  'Encounter With The Unknown (Rod Serling)'
                                           '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'  '85'
                                      'tracktotal'  '91'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers'
                                             'bpm'  '141.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trashorama Radio Come-Ons Vol. 3'
'TBPM' (BPM (beats per minute))                     '141.7'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials-trailers'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'Fodder'
'TIT2' (Title/songname/content description)         'Encounter With The Unknown (Rod Serling)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'rated --'
'TRCK' (Track number/Position in set)               '85/91'
'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'                        '+4.53 dB'
'TXXX:replaygain_track_peak'                        '0.259470'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='www.somethingweird.com')

========================== row from database ==========================
                                              'id'  950812
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/Trashorama/Trashorama Come-ons vol3 - 85-rated -- - encounter with the unknown (rod serling).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  30
                                           'genre'  nonmusic-commercials-trailers
                                        'filesize'  731573
                                           'mtime'  1620527872
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer ons vol3 85 encounter with the unknown (rod serling) nonmusic commercials trailers
                                      'tag_artist'  rated --
                                     'tag_release'  Trashorama Radio Come-Ons Vol. 3
                                       'tag_title'  Encounter With The Unknown (Rod Serling)
                                             'bpm'  141.7
                                    'search_title'  'encounter':1 'rod':5,6 'serling':7,8 'the':3 'unknown':4 'with':2
                                   'search_artist'  '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 '85':8 'commercials':18 'encounter':9 'movietrailer':5 'nonmusic':17 'ons':6 'radio':4 'rod':13,14 'serling':15,16 'the':11 'trailers':19 'tv':3 'unknown':12 'vol3':7 'with':10
                                    'search_combo'  '00commercials':19 '0nonmusic':18 '3':17C '85':25 'come':12C 'comeons':14C 'commercials':35 'encounter':1A,26 'movietrailer':22 'nonmusic':34 'ons':13C,23 'radio':11C,21 'rated':9B 'rod':5A,6A,30,31 'serling':7A,8A,32,33 'the':3A,28 'trailers':36 'trashorama':10C 'tv':20 'unknown':4A,29 'vol':15C,16C 'vol3':24 'with':2A,27
                                    'tag_tracknum'  85
                                      'num_images'  0
                                             'key'  1A
                                           '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'  1620527871.781567  (2021-05-09 04:37:51)
                             'size'  731573