======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '23'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Trailers'
                                           'title'  'The Crypt Of Dark Secrets-7 Blows Of The Dragon'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', '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'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers;set-pl-mor'
                                             'bpm'  '112.633'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trailers'
'TBPM' (BPM (beats per minute))                     '112.633'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials-trailers', 'set-pl-mor']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'The Crypt Of Dark Secrets-7 Blows Of The Dragon'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'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'                                       '3'
'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'                        '+15.06 dB'
'TXXX:replaygain_track_peak'                        '0.084898'

========================== row from database ==========================
                                              'id'  955775
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/the crypt of dark secrets-7 blows of the dragon.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  23
                                           'genre'  nonmusic-commercials-trailers;set-pl-mor
                                        'filesize'  565448
                                           'mtime'  1620528176
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer trailers the crypt of dark secrets blows of the dragon nonmusic commercials trailers;set pl mor
                                      'tag_artist'  [unknown]
                                     'tag_release'  Trailers
                                       'tag_title'  The Crypt Of Dark Secrets-7 Blows Of The Dragon
                                             'bpm'  112.633
                                    'search_title'  '7':6 'blows':8 'crypt':2 'dark':4 'dragon':9 'of':3 'secrets':5 'secrets7':7 'the':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'trailers':1
                                     'search_rest'  '00commercials':2 '0nonmusic':1 'blows':12 'commercials':15 'crypt':8 'dark':10 'dragon':13 'mor':21 'movietrailer':5 'nonmusic':14 'of':9 'pl':20 'radio':4 'secrets':11 'set':17,19 'the':7 'trailers':6,16,18 'tv':3
                                    'search_combo'  '00commercials':14 '0nonmusic':13 '7':6A 'blows':8A,24 'commercials':27 'crypt':2A,20 'dark':4A,22 'dragon':9A,25 'mor':33 'movietrailer':17 'nonmusic':26 'of':3A,21 'pl':32 'radio':16 'secrets':5A,23 'secrets7':7A 'set':29,31 'the':1A,19 'trailers':12C,18,28,30 'tv':15 'unknown':10B,11B
                                    'tag_tracknum'  None
                                      '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-3', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528175.984945  (2021-05-09 04:42:55)
                             'size'  565448