======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '489'
                                          'artist'  'Aquasky'
                                     'text_people'  ''
                                         'release'  'The Kings of Drum and Bass'
                                           'title'  'Images'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', '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-1', 'Q-HHRNBTT-3', 'q-mixbeat-3']")
                                      'lastfmtags'  "['drum and bass', 'breakbeat', 'breaks', 'electronic', 'dnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '104.877'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000079C 00000900 00006C7A'
'COMM:iTunNORM:eng'                                 (' 0000079C 00000900 00006C7A 00007104 0002B4B2 0004FA03 00008000 00008000 '
 '0000BE05 0000B8DA')
'TALB' (Album/Movie/Show title)                     'The Kings of Drum and Bass'
'TBPM' (BPM (beats per minute))                     '104.877'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'LAME 3.97'
'TIT2' (Title/songname/content description)         'Images'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Aquasky'
'TRCK' (Track number/Position in set)               '11'
'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'                                   ['drum and bass', 'breakbeat', 'breaks', 'electronic', 'dnb']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.434501'

========================== row from database ==========================
                                              'id'  766684
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Aquasky - IMAGES.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  489
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  19644242
                                           'mtime'  1620586841
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism IMAGES hip hop or rnb or rap or turntablism
                                      'tag_artist'  Aquasky
                                     'tag_release'  The Kings of Drum and Bass
                                       'tag_title'  Images
                                             'bpm'  104.877
                                    'search_title'  'images':1
                                   'search_artist'  'aquasky':1
                                  'search_release'  'and':5 'bass':6 'drum':4 'kings':2 'of':3 'the':1
                                     'search_rest'  'hip':6 'hiphop':1 'hop':7 'images':5 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'and':7C 'aquasky':2B 'bass':8C 'drum':6C 'hip':14 'hiphop':9 'hop':15 'images':1A,13 'kings':4C 'of':5C 'or':16 'rap':10 'rnb':11 'the':3C 'turntablism':12
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10B
                                           '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'breakbeat', 'breaks', 'electronic', 'dnb']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586840.9465597  (2021-05-09 21:00:40)
                             'size'  19644242