======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '24'
                                          'artist'  'The Sounds of Jay Ward Productions'
                                     'text_people'  ''
                                         'release'  'Jay Ward Production Music'
                                           'title'  "Peabody's Improbable History"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '118.428'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jay Ward Production Music'
'TBPM' (BPM (beats per minute))                     '118.428'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         "Peabody's Improbable History"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Comstock'
'TPE2' (Band/orchestra/accompaniment)               'The Sounds of Jay Ward Productions'
'TRCK' (Track number/Position in set)               '18'
'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'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+1.80 dB'
'TXXX:replaygain_track_peak'                        '0.328727'

========================== row from database ==========================
                                              'id'  764410
                                            'path'  /data/Music/Bulk/0soundtrack/Jay Ward Production Music (George Steiner and Frank Comstock)/18 Transition 2.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  24
                                           'genre'  soundtrack-library
                                        'filesize'  388242
                                           'mtime'  1636911622
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (George Steiner and Frank Comstock) 18 Transition 2 soundtrack library
                                      'tag_artist'  The Sounds of Jay Ward Productions
                                     'tag_release'  Jay Ward Production Music
                                       'tag_title'  Peabody's Improbable History
                                             'bpm'  118.428
                                    'search_title'  'history':5 'improbable':4 'peabody':1 'peabodys':3 's':2
                                   '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 '18':9 '2':11 'and':5 'comstock':7,8 'frank':6 'george':2,3 'library':13 'soundtrack':12 'steiner':4 'transition':10
                                    'search_combo'  '0soundtrack':16 '18':24 '2':26 'and':20 'comstock':22,23 'frank':21 'george':17,18 'history':5A 'improbable':4A 'jay':9B,12C 'library':28 'music':15C 'of':8B 'peabody':1A 'peabodys':3A 'production':14C 'productions':11B 's':2A 'sounds':7B 'soundtrack':27 'steiner':19 'the':6B 'transition':25 'ward':10B,13C
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  1A
                                           '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-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911622.47971  (2021-11-14 18:40:22)
                             'size'  388242