======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '115'
                                          'artist'  'Gil Melle'
                                     'text_people'  ''
                                         'release'  'TV Omnibus - Volume One (1962-1976) (Disc 4)'
                                           'title'  "The Circle of Life (1969) - Good Day to You YOung Man - Let 'er Rip"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'jazz', 'saxophone', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '143.925'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'TV Omnibus - Volume One (1962-1976) (Disc 4)'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         "The Circle of Life (1969) - Good Day to You YOung Man - Let 'er Rip"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gil Melle'
'TPE2' (Band/orchestra/accompaniment)               'Gil Melle'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Encoder'                                      'Lame 3.98.2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'jazz', 'saxophone', 'electronic', 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'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'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.04 dB'
'TXXX:replaygain_track_peak'                        '0.526259'

========================== row from database ==========================
                                              'id'  1520683
                                            'path'  /data/Music/Bulk/0soundtrack/Disc 4/20 - Gil Melle - The Circle of Life (1969) - Good Day to You YOung Man - Let _er Rip.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  115
                                           'genre'  soundtrack-video
                                        'filesize'  4605867
                                           'mtime'  1636915629
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 20 _er soundtrack video
                                      'tag_artist'  Gil Melle
                                     'tag_release'  TV Omnibus - Volume One (1962-1976) (Disc 4)
                                       'tag_title'  The Circle of Life (1969) - Good Day to You YOung Man - Let 'er Rip
                                             'bpm'  143.925
                                    'search_title'  '1969':5,6 'circle':2 'day':8 'er':14,15 'good':7 'let':13 'life':4 'man':12 'of':3 'rip':16 'the':1 'to':9 'you':10 'young':11
                                   'search_artist'  'gil':1 'melle':2
                                  'search_release'  '1962':5 '19621976':7 '1976':6 '4':10,11 'disc':8,9 'omnibus':2 'one':4 'tv':1 'volume':3
                                     'search_rest'  '0soundtrack':1 '20':2 'er':3 'soundtrack':4 'video':5
                                    'search_combo'  '0soundtrack':30 '1962':23C '19621976':25C '1969':5A,6A '1976':24C '20':31 '4':28C,29C 'circle':2A 'day':8A 'disc':26C,27C 'er':14A,15A,32 'gil':17B 'good':7A 'let':13A 'life':4A 'man':12A 'melle':18B 'of':3A 'omnibus':20C 'one':22C 'rip':16A 'soundtrack':33 'the':1A 'to':9A 'tv':19C 'video':34 'volume':21C 'you':10A 'young':11A
                                    'tag_tracknum'  20
                                      '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-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'jazz', 'saxophone', 'electronic', 'experimental']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915629.120613  (2021-11-14 19:47:09)
                             'size'  4605867