======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '157'
                                          'artist'  'The Beastie Boys'
                                     'text_people'  ''
                                         'release'  'Licensed to Ill'
                                           'title'  'Brass Monkey'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'hip hop', 'alternative', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '116.5'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'Licensed to Ill'
'TBPM' (BPM (beats per minute))                     '116.5'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TIT2' (Title/songname/content description)         'Brass Monkey'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Beastie Boys'
'TRCK' (Track number/Position in set)               '11'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '139,184'
'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:lastfmtags'                                   ['hip-hop', 'rap', 'hip hop', 'alternative', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+3.65 dB'
'TXXX:replaygain_track_peak'                        '0.576432'

========================== row from database ==========================
                                              'id'  1328719
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Beastie Boys/Beastie Boys__Licensed To Ill__MBZ;#Beastie Boys;#Licensed to Ill;#11;#Brass Monkey.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  157
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3785014
                                           'mtime'  1620572197
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Boys__Licensed To Ill__MBZ;#Beastie Boys;#Licensed Ill;#11;#Brass hip hop or rnb or rap or turntablism
                                      'tag_artist'  The Beastie Boys
                                     'tag_release'  Licensed to Ill
                                       'tag_title'  Brass Monkey
                                             'bpm'  116.5
                                    'search_title'  'brass':1 'monkey':2
                                   'search_artist'  'beastie':2 'boys':3 'the':1
                                  'search_release'  'ill':3 'licensed':1 'to':2
                                     'search_rest'  '00poprockelectronic':1 '11':14,17 'beastie':7,10 'boys':2,11 'brass':15,18 'hip':19 'hop':20 'ill':5,8,13,16 'licensed':3,12 'mbz':6,9 'or':21 'rap':23 'rnb':22 'to':4 'turntablism':24
                                    'search_combo'  '00poprockelectronic':9 '11':22,25 'beastie':4B,15,18 'boys':5B,10,19 'brass':1A,23,26 'hip':27 'hop':28 'ill':8C,13,16,21,24 'licensed':6C,11,20 'mbz':14,17 'monkey':2A 'or':29 'rap':31 'rnb':30 'the':3B 'to':7C,12 'turntablism':32
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'hip hop', 'alternative', 'rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572196.6216276  (2021-05-09 16:56:36)
                             'size'  3785014