======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '280'
                                          'artist'  'Alice Russell'
                                     'text_people'  ''
                                         'release'  'My Favourite Letters'
                                           'title'  'Munkaroo'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-3', 'Q-JZFKS-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['jazz', 'female vocalists', 'soul', 'funk', 'nu jazz']"
                                     'discogstags'  "['electronic', 'funk / soul', 'downtempo', 'soul', 'neo soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '110.845'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000367 000003EB 00001AC6'
'COMM:iTunNORM:eng'                                 (' 00000367 000003EB 00001AC6 0000207C 00041EC7 00041EC7 0000696A 00006A1A '
 '00041EF5 000186E5')
'TALB' (Album/Movie/Show title)                     'My Favourite Letters'
'TBPM' (BPM (beats per minute))                     '110.845'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'Munkaroo'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alice Russell'
'TRCK' (Track number/Position in set)               '08/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'funk / soul', 'downtempo', 'soul', 'neo soul']
'TXXX:lastfmtags'                                   ['jazz', 'female vocalists', 'soul', 'funk', 'nu jazz']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.512987'

========================== row from database ==========================
                                              'id'  767773
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Alice Russell - MUNKAROO.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  280
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  11293013
                                           'mtime'  1620586787
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism MUNKAROO hip hop or rnb or rap or turntablism
                                      'tag_artist'  Alice Russell
                                     'tag_release'  My Favourite Letters
                                       'tag_title'  Munkaroo
                                             'bpm'  110.845
                                    'search_title'  'munkaroo':1
                                   'search_artist'  'alice':1 'russell':2
                                  'search_release'  'favourite':2 'letters':3 'my':1
                                     'search_rest'  'hip':6 'hiphop':1 'hop':7 'munkaroo':5 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'alice':2B 'favourite':5C 'hip':12 'hiphop':7 'hop':13 'letters':6C 'munkaroo':1A,11 'my':4C 'or':14 'rap':8 'rnb':9 'russell':3B 'turntablism':10
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  1A
                                           '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-3', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'female vocalists', 'soul', 'funk', 'nu jazz']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'funk / soul', 'downtempo', 'soul', 'neo soul']

============================== file details ==============================
                                           'mtime'  1620586787.107514  (2021-05-09 20:59:47)
                             'size'  11293013