======================== unified (from filesystem) ========================
                                         'bitrate'  '180.009'
                                        'duration'  '151'
                                          'artist'  'Public Enemy'
                                     'text_people'  ''
                                         'release'  'Fear of a Black Planet'
                                           'title'  'Leave This Off Your Fuckin Cha'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-4', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['old school', 'political', 'hip hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '111.089'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fear of a Black Planet'
'TBPM' (BPM (beats per minute))                     '111.089'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Leave This Off Your Fuckin Cha'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Public Enemy'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '4'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['old school', 'political', 'hip hop', 'rap']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.14 dB'
'TXXX:replaygain_track_peak'                        '0.706687'

========================== row from database ==========================
                                              'id'  720202
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Public Enemy/MBZ;#Public Enemy;#Fear of a Black Planet;#16;#Leave This Off Your Fuckin Charts.mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  151
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3405243
                                           'mtime'  1620592427
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism MBZ;#Public Enemy;#Fear Planet;#16;#Leave Charts hip hop or rnb or rap or turntablism
                                      'tag_artist'  Public Enemy
                                     'tag_release'  Fear of a Black Planet
                                       'tag_title'  Leave This Off Your Fuckin Cha
                                             'bpm'  111.089
                                    'search_title'  'cha':6 'fuckin':5 'leave':1 'off':3 'this':2 'your':4
                                   'search_artist'  'enemy':2 'public':1
                                  'search_release'  'a':3 'black':4 'fear':1 'of':2 'planet':5
                                     'search_rest'  '16':14,17 'charts':19 'enemy':9,11 'fear':10,12 'hip':20 'hiphop':1 'hop':21 'leave':15,18 'mbz':5,7 'or':22 'planet':13,16 'public':6,8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '16':27,30 'a':11C 'black':12C 'cha':6A 'charts':32 'enemy':8B,22,24 'fear':9C,23,25 'fuckin':5A 'hip':33 'hiphop':14 'hop':34 'leave':1A,28,31 'mbz':18,20 'of':10C 'off':3A 'or':35 'planet':13C,26,29 'public':7B,19,21 'rap':15 'rnb':16 'this':2A 'turntablism':17 'your':4A
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-4', '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-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['old school', 'political', 'hip hop', 'rap']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592427.0855887  (2021-05-09 22:33:47)
                             'size'  3405243