======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '200'
                                          'artist'  'DJ Webstar ft. Nicki Minaj '
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Bought The Bar (produced by Ricky Blaze)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'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-3', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'pop', 'rnb', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '123.406'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '123.406'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TIT2' (Title/songname/content description)         'Bought The Bar (produced by Ricky Blaze)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ Webstar ft. Nicki Minaj '
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'pop', 'rnb', '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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+10.37 dB'
'TXXX:replaygain_track_peak'                        '0.125122'

========================== row from database ==========================
                                              'id'  1294580
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Bought-The-Bar.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  200
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4814691
                                           'mtime'  1620572742
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] hip hop or rnb or rap or turntablism
                                      'tag_artist'  DJ Webstar ft. Nicki Minaj 
                                     'tag_release'  None
                                       'tag_title'  Bought The Bar (produced by Ricky Blaze)
                                             'bpm'  123.406
                                    'search_title'  'bar':3 'blaze':8,9 'bought':1 'by':6 'produced':4,5 'ricky':7 'the':2
                                   'search_artist'  'dj':1 'ft':3,4 'minaj':6 'nicki':5 'webstar':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'hip':7 'hop':8 'loose':3,4 'or':9 'rap':11 'rnb':10 'turntablism':12 'unsorted':2
                                    'search_combo'  '00poprockelectronic':16 'bar':3A 'blaze':8A,9A 'bought':1A 'by':6A 'dj':10B 'files':20,21 'ft':12B,13B 'hip':22 'hop':23 'loose':18,19 'minaj':15B 'nicki':14B 'or':24 'produced':4A,5A 'rap':26 'ricky':7A 'rnb':25 'the':2A 'turntablism':27 'unsorted':17 'webstar':11B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'pop', 'rnb', 'hip hop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572741.8726306  (2021-05-09 17:05:41)
                             'size'  4814691