======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '368'
                                          'artist'  'Brandy'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Another Day in Paradise (Remix Julio) (feat. Phill Colins)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rnb', 'female vocalists', 'soul', 'pop', 'hip hop']"
                                     'discogstags'  "['electronic', 'deep house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '102.024'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '102.024'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TIT2' (Title/songname/content description)         'Another Day in Paradise (Remix Julio) (feat. Phill Colins)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Brandy'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'deep house']
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'pop', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.538546'

========================== row from database ==========================
                                              'id'  1338915
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Brandy__Another Day in Paradise (Remix Julio) (feat. Phill Colins).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  368
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5902162
                                           'mtime'  1620572742
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Brandy__Another hip hop or rnb or rap or turntablism
                                      'tag_artist'  Brandy
                                     'tag_release'  None
                                       'tag_title'  Another Day in Paradise (Remix Julio) (feat. Phill Colins)
                                             'bpm'  102.024
                                    'search_title'  'another':1 'colins':12,13 'day':2 'feat':9,10 'in':3 'julio':7,8 'paradise':4 'phill':11 'remix':5,6
                                   'search_artist'  'brandy':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'another':8 'brandy':7 'files':5,6 'hip':9 'hop':10 'loose':3,4 'or':11 'rap':13 'rnb':12 'turntablism':14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 'another':1A,22 'brandy':14B,21 'colins':12A,13A 'day':2A 'feat':9A,10A 'files':19,20 'hip':23 'hop':24 'in':3A 'julio':7A,8A 'loose':17,18 'or':25 'paradise':4A 'phill':11A 'rap':27 'remix':5A,6A 'rnb':26 'turntablism':28 'unsorted':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'female vocalists', 'soul', 'pop', 'hip hop']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'deep house']

============================== file details ==============================
                                           'mtime'  1620572742.1294951  (2021-05-09 17:05:42)
                             'size'  5902162