======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '34'
                                          'artist'  'Streets, The'
                                     'text_people'  ''
                                         'release'  'Original Pirate Material'
                                           'title'  'Who Dares Wins'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'british', 'rap', 'indie', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '-1'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '129.979'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Original Pirate Material'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Who Dares Wins'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Streets'
'TPE2' (Band/orchestra/accompaniment)               'Streets, The'
'TRCK' (Track number/Position in set)               '13/-1'
'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'                                   ['hip-hop', 'british', 'rap', 'indie', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.97 dB'
'TXXX:replaygain_track_peak'                        '0.446170'

========================== row from database ==========================
                                              'id'  1268249
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Streets, The - The Streets/The Streets_/original pirate material/13-the_streets-who_dares_wins.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  34
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  862346
                                           'mtime'  1620592505
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Streets_ original pirate material 13 the_streets who_dares_wins hip hop or rnb or rap or turntablism
                                      'tag_artist'  Streets, The
                                     'tag_release'  Original Pirate Material
                                       'tag_title'  Who Dares Wins
                                             'bpm'  129.979
                                    'search_title'  'dares':2 'who':1 'wins':3
                                   'search_artist'  'streets':1,2 'the':3
                                  'search_release'  'material':3 'original':1 'pirate':2
                                     'search_rest'  'dares':12 'hip':14 'hiphop':1 'hop':15 'material':8 'or':16 'original':6 'pirate':7 'rap':2 'rnb':3 'streets':5,10 'the':9 'turntablism':4 'who':11 'wins':13
                                    'search_combo'  'dares':2A,21 'hip':23 'hiphop':10 'hop':24 'material':9C,17 'or':25 'original':7C,15 'pirate':8C,16 'rap':11 'rnb':12 'streets':4B,5B,14,19 'the':6B,18 'turntablism':13 'who':1A,20 'wins':3A,22
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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-3', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'british', 'rap', 'indie', 'hip hop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592505.340179  (2021-05-09 22:35:05)
                             'size'  862346