======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '186'
                                          'artist'  'Isaac Hayes'
                                     'text_people'  'Isaac Hayes & Mike Judge'
                                         'release'  'Beavis And Butt-Head Do America'
                                           'title'  'Two Cool Guys (Theme from Beavis and Butt-Head Do America)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-2', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'rnb', 'rhythm and blues', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '121.409'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Beavis And Butt-Head Do America'
'TBPM' (BPM (beats per minute))                     '121.409'
'TCOM' (Composer)                                   'Isaac Hayes & Mike Judge'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Two Cool Guys (Theme from Beavis and Butt-Head Do America)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Isaac Hayes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Geffen'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'rnb', 'rhythm and blues', 'soul', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.546307'

========================== row from database ==========================
                                              'id'  790851
                                            'path'  /data/Music/Bulk/0soundtrack/Beavis and Butthead Do America/01 Two Cool Guys.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  186
                                           'genre'  soundtrack-video
                                        'filesize'  2984979
                                           'mtime'  1620332774
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Butthead 01 soundtrack video
                                      'tag_artist'  Isaac Hayes
                                     'tag_release'  Beavis And Butt-Head Do America
                                       'tag_title'  Two Cool Guys (Theme from Beavis and Butt-Head Do America)
                                             'bpm'  121.409
                                    'search_title'  'america':13,14 'and':8 'beavis':7 'butt':9 'butthead':11 'cool':2 'do':12 'from':6 'guys':3 'head':10 'theme':4,5 'two':1
                                   'search_artist'  'hayes':2 'isaac':1
                                  'search_release'  'america':7 'and':2 'beavis':1 'butt':3 'butthead':5 'do':6 'head':4
                                     'search_rest'  '0soundtrack':1 'butthead':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':24 'america':13A,14A,23C 'and':8A,18C 'beavis':7A,17C 'butt':9A,19C 'butthead':11A,21C,25 'cool':2A 'do':12A,22C 'from':6A 'guys':3A 'hayes':16B 'head':10A,20C 'isaac':15B 'soundtrack':26 'theme':4A,5A 'two':1A 'video':27
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'rnb', 'rhythm and blues', 'soul', 'funk']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620332773.8682497  (2021-05-06 22:26:13)
                             'size'  2984979