======================== unified (from filesystem) ========================
                                         'bitrate'  '193.645'
                                        'duration'  '202'
                                          'artist'  'Aceyalone and RJD2'
                                     'text_people'  ''
                                         'release'  'Magnificent City'
                                           'title'  'High Lights'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-3', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['hip-hop', 'hip hop', 'underground hip-hop', 'rap', 'drjazzmrfunkmusic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '99.225'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000B95 00000AB4 000081F6'
'COMM:iTunNORM:eng'                                 (' 00000B95 00000AB4 000081F6 00007F77 00009852 00009852 00008000 00007E89 '
 '00009852 0000C02D')
'TALB' (Album/Movie/Show title)                     'Magnificent City'
'TBPM' (BPM (beats per minute))                     '99.225'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.90.3 APS'
'TIT2' (Title/songname/content description)         'High Lights'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Aceyalone and RJD2'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hip-hop', 'hip hop', 'underground hip-hop', 'rap', 'drjazzmrfunkmusic']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.70 dB'
'TXXX:replaygain_track_peak'                        '0.381175'

========================== row from database ==========================
                                              'id'  765956
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Aceyalone & RJD2 - HIGH LIGHTS.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  202
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4982486
                                           'mtime'  1620586674
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism & HIGH LIGHTS hip hop or rnb or rap or turntablism
                                      'tag_artist'  Aceyalone and RJD2
                                     'tag_release'  Magnificent City
                                       'tag_title'  High Lights
                                             'bpm'  99.225
                                    'search_title'  'high':1 'lights':2
                                   'search_artist'  'aceyalone':1 'and':2 'rjd2':3
                                  'search_release'  'city':2 'magnificent':1
                                     'search_rest'  'high':5 'hip':7 'hiphop':1 'hop':8 'lights':6 'or':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'aceyalone':3B 'and':4B 'city':7C 'high':1A,12 'hip':14 'hiphop':8 'hop':15 'lights':2A,13 'magnificent':6C 'or':16 'rap':9 'rjd2':5B 'rnb':10 'turntablism':11
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', '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'  ['hip-hop', 'hip hop', 'underground hip-hop', 'rap', 'drjazzmrfunkmusic']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586673.5461318  (2021-05-09 20:57:53)
                             'size'  4982486