======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '309'
                                          'artist'  'Victor Davies '
                                     'text_people'  ''
                                         'release'  'Brazilelectro'
                                           'title'  'Sound Of The Samba'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'q-syn-1', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['acid jazz', 'nu jazz', 'chillout', 'lounge', 'drjazzmrfunkmusic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-samerica-brazil'
                                             'bpm'  '115.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Brazilelectro'
'TBPM' (BPM (beats per minute))                     '115.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica-brazil'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Sound Of The Samba'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '309707'
'TPE1' (Lead performer(s)/Soloist(s))               'Victor Davies '
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['acid jazz', 'nu jazz', 'chillout', 'lounge', 'drjazzmrfunkmusic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.29 dB'
'TXXX:replaygain_track_peak'                        '0.581035'

========================== row from database ==========================
                                              'id'  1476079
                                            'path'  /data/Music/Bulk/0soundtrack/Negrocan - brazilectro/Victor Davies - Sound of The Samba.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  309
                                           'genre'  loc-samerica-brazil
                                        'filesize'  7436215
                                           'mtime'  1621630373
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Negrocan brazilectro of loc samerica brazil
                                      'tag_artist'  Victor Davies 
                                     'tag_release'  Brazilelectro
                                       'tag_title'  Sound Of The Samba
                                             'bpm'  115.7
                                    'search_title'  'of':2 'samba':4 'sound':1 'the':3
                                   'search_artist'  'davies':2 'victor':1
                                  'search_release'  'brazilelectro':1
                                     'search_rest'  '0soundtrack':1 'brazil':7 'brazilectro':3 'loc':5 'negrocan':2 'of':4 'samerica':6
                                    'search_combo'  '0soundtrack':8 'brazil':14 'brazilectro':10 'brazilelectro':7C 'davies':6B 'loc':12 'negrocan':9 'of':2A,11 'samba':4A 'samerica':13 'sound':1A 'the':3A 'victor':5B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid jazz', 'nu jazz', 'chillout', 'lounge', 'drjazzmrfunkmusic']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630373.3704724  (2021-05-21 22:52:53)
                             'size'  7436215