======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '341'
                                          'artist'  'Beepo'
                                     'text_people'  ''
                                         'release'  'Style Is a Cage'
                                           'title'  'Redundant Dub'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-3', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['drum and bass', 'all', 'liquid funk', 'deep', 'spotify']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '6'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '113.37'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000651 0000066E 0000D6CA 0000D63A 00037F6B 00037F6B 00008000 00008000 '
 '0001A153 00009BBC')
'TALB' (Album/Movie/Show title)                     'Style Is a Cage'
'TBPM' (BPM (beats per minute))                     '113.37'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Redundant Dub'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beepo'
'TRCK' (Track number/Position in set)               '2/6'
'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:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'all', 'liquid funk', 'deep', 'spotify']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.506038'

========================== row from database ==========================
                                              'id'  759568
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Beepo - REDUNDANT DUB.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  341
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  13896613
                                           'mtime'  1620586931
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism REDUNDANT DUB hip hop or rnb or rap or turntablism
                                      'tag_artist'  Beepo
                                     'tag_release'  Style Is a Cage
                                       'tag_title'  Redundant Dub
                                             'bpm'  113.37
                                    'search_title'  'dub':2 'redundant':1
                                   'search_artist'  'beepo':1
                                  'search_release'  'a':3 'cage':4 'is':2 'style':1
                                     'search_rest'  'dub':6 'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'redundant':5 'rnb':3 'turntablism':4
                                    'search_combo'  'a':6C 'beepo':3B 'cage':7C 'dub':2A,13 'hip':14 'hiphop':8 'hop':15 'is':5C 'or':16 'rap':9 'redundant':1A,12 'rnb':10 'style':4C 'turntablism':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           '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-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'all', 'liquid funk', 'deep', 'spotify']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1620586931.2329473  (2021-05-09 21:02:11)
                             'size'  13896613