======================== unified (from filesystem) ========================
                                         'bitrate'  '165.196'
                                        'duration'  '250'
                                          'artist'  'Roots Manuva'
                                     'text_people'  ''
                                         'release'  'Brand New Second Hand'
                                           'title'  'Sinking Sands'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dub', 'ninja tune', 'hip hop', 'rap']"
                                     'discogstags'  "['electronic', 'hip hop', 'conscious']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '89.021'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Brand New Second Hand'
'TBPM' (BPM (beats per minute))                     '89.021'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Sinking Sands'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roots Manuva'
'TRCK' (Track number/Position in set)               '10'
'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', 'hip hop', 'conscious']
'TXXX:lastfmtags'                                   ['dub', 'ninja tune', 'hip hop', 'rap']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.452354'

========================== row from database ==========================
                                              'id'  719300
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Roots Manuva/Brand New Second Hand/10 - Sinking Sands.mp3
                                         'working'  None
                                         'bitrate'  165
                                    'duration_sec'  250
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5176752
                                           'mtime'  1620592433
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 10 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Roots Manuva
                                     'tag_release'  Brand New Second Hand
                                       'tag_title'  Sinking Sands
                                             'bpm'  89.021
                                    'search_title'  'sands':2 'sinking':1
                                   'search_artist'  'manuva':2 'roots':1
                                  'search_release'  'brand':1 'hand':4 'new':2 'second':3
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'brand':5C 'hand':8C 'hip':13 'hiphop':9 'hop':14 'manuva':4B 'new':6C 'or':15 'rap':10 'rnb':11 'roots':3B 'sands':2A 'second':7C 'sinking':1A 'turntablism':12
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dub', 'ninja tune', 'hip hop', 'rap']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'hip hop', 'conscious']

============================== file details ==============================
                                           'mtime'  1620592433.085598  (2021-05-09 22:33:53)
                             'size'  5176752