======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '485'
                                          'artist'  'Afrikan Sciences & Kebbi'
                                     'text_people'  ''
                                         'release'  'Deepblack Presents Blacktropolis Vol. 2'
                                           'title'  '5 Spot'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-3', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['afro jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '98.215'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Deepblack Presents Blacktropolis Vol. 2'
'TBPM' (BPM (beats per minute))                     '98.215'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         '5 Spot'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Afrikan Sciences & Kebbi'
'TXXX:MD5'                                          '8c9a42dfcd4d42556746c7f8630e9151'
'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'                                   'afro jazz'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.389886'

========================== row from database ==========================
                                              'id'  760904
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Afrikan Sciences & Kebbi - 5 SPOT.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  485
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  19732625
                                           'mtime'  1620586691
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism SPOT hip hop or rnb or rap or turntablism
                                      'tag_artist'  Afrikan Sciences & Kebbi
                                     'tag_release'  Deepblack Presents Blacktropolis Vol. 2
                                       'tag_title'  5 Spot
                                             'bpm'  98.215
                                    'search_title'  '5':1 'spot':2
                                   'search_artist'  'afrikan':1 'kebbi':3 'sciences':2
                                  'search_release'  '2':6 'blacktropolis':3 'deepblack':1 'presents':2 'vol':4,5
                                     'search_rest'  'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'spot':5 'turntablism':4
                                    'search_combo'  '2':11C '5':1A 'afrikan':3B 'blacktropolis':8C 'deepblack':6C 'hip':17 'hiphop':12 'hop':18 'kebbi':5B 'or':19 'presents':7C 'rap':13 'rnb':14 'sciences':4B 'spot':2A,16 'turntablism':15 'vol':9C,10C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['afro jazz']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586691.406303  (2021-05-09 20:58:11)
                             'size'  19732625