======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '197'
                                          'artist'  'DJ Tameil'
                                     'text_people'  ''
                                         'release'  'Ghettophiles Sampler'
                                           'title'  'S&M'
                                           'quals'  ("['Q-OLDST-3', 'Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'dance', 'hip-hop', 'hip hop', 'mashup']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '132'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000156F 00001388 00012881 00011613 0000A000 0000A000 00008000 00008000 '
 '000001D0 000001E7')
'GEOB:SfAcidChunk'                                  GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfAcidChunk', data=b'\x1e\x00\x00\x009\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x04\x00\x00\x00\x04C\x00')
'TALB' (Album/Movie/Show title)                     'Ghettophiles Sampler'
'TBPM' (BPM (beats per minute))                     '132'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TIT2' (Title/songname/content description)         'S&M'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ Tameil'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'dance', 'hip-hop', 'hip hop', 'mashup']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+21.57 dB'
'TXXX:replaygain_track_peak'                        '0.038616'

========================== row from database ==========================
                                              'id'  1359463
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/SM.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  197
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  7960320
                                           'mtime'  1621472858
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] SM hip hop or rnb or rap or turntablism
                                      'tag_artist'  DJ Tameil
                                     'tag_release'  Ghettophiles Sampler
                                       'tag_title'  S&M
                                             'bpm'  132.0
                                    'search_title'  'm':2 's':1 'sm':3
                                   'search_artist'  'dj':1 'tameil':2
                                  'search_release'  'ghettophiles':1 'sampler':2
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'hip':8 'hop':9 'loose':3,4 'or':10 'rap':12 'rnb':11 'sm':7 'turntablism':13 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'dj':4B 'files':12,13 'ghettophiles':6C 'hip':15 'hop':16 'loose':10,11 'm':2A 'or':17 'rap':19 'rnb':18 's':1A 'sampler':7C 'sm':3A,14 'tameil':5B 'turntablism':20 'unsorted':9
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['house', 'dance', 'hip-hop', 'hip hop', 'mashup']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621472858.1070209  (2021-05-20 03:07:38)
                             'size'  7960320