======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '25'
                                          'artist'  'The Sounds of Jay Ward Productions'
                                     'text_people'  ''
                                         'release'  'Jay Ward Production Music'
                                           'title'  'The Adventures of Rocky & Bullwinkle (intro)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '139.178'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jay Ward Production Music'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'The Adventures of Rocky & Bullwinkle (intro)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Comstock'
'TPE2' (Band/orchestra/accompaniment)               'The Sounds of Jay Ward Productions'
'TRCK' (Track number/Position in set)               '24'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.41 dB'
'TXXX:replaygain_track_peak'                        '0.438185'

========================== row from database ==========================
                                              'id'  768098
                                            'path'  /data/Music/Bulk/0soundtrack/Jay Ward Production Music (George Steiner and Frank Comstock)/24 Transition 3.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  25
                                           'genre'  soundtrack-library
                                        'filesize'  416664
                                           'mtime'  1636911623
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (George Steiner and Frank Comstock) 24 Transition 3 soundtrack library
                                      'tag_artist'  The Sounds of Jay Ward Productions
                                     'tag_release'  Jay Ward Production Music
                                       'tag_title'  The Adventures of Rocky & Bullwinkle (intro)
                                             'bpm'  139.178
                                    'search_title'  'adventures':2 'bullwinkle':5 'intro':6,7 'of':3 'rocky':4 'the':1
                                   'search_artist'  'jay':4 'of':3 'productions':6 'sounds':2 'the':1 'ward':5
                                  'search_release'  'jay':1 'music':4 'production':3 'ward':2
                                     'search_rest'  '0soundtrack':1 '24':9 '3':11 'and':5 'comstock':7,8 'frank':6 'george':2,3 'library':13 'soundtrack':12 'steiner':4 'transition':10
                                    'search_combo'  '0soundtrack':18 '24':26 '3':28 'adventures':2A 'and':22 'bullwinkle':5A 'comstock':24,25 'frank':23 'george':19,20 'intro':6A,7A 'jay':11B,14C 'library':30 'music':17C 'of':3A,10B 'production':16C 'productions':13B 'rocky':4A 'sounds':9B 'soundtrack':29 'steiner':21 'the':1A,8B 'transition':27 'ward':12B,15C
                                    'tag_tracknum'  24
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', '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-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911622.6728148  (2021-11-14 18:40:22)
                             'size'  416664